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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Screen Time Survey

814 Shared Subjects

N/A
Clinical Assessments
Questionnaire
10/30/2019
screentime01
11/07/2023
View Change History
01
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project child_id, subject
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
screentime1_wkdy_y Float Recommended On a typical weekday, how many hours do you: Watch TV shows or movies? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen1_wkdy_y
screentime2_wkdy_y Float Recommended On a typical weekday, how many hours do you: Watch videos (such as YouTube)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen2_wkdy_y
screentime3_wkdy_y Float Recommended On a typical weekday, how many hours do you: Play video games on a computer, console, phone or other device (Xbox, Play Station, iPad)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen3_wkdy_y
screentime4_wkdy_y Float Recommended On a typical weekday, how many hours do you: Text on a cell phone, tablet, or computer (e.g. GChat, Whatsapp, etc.)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen4_wkdy_y
screentime5_wkdy_y Float Recommended On a typical weekday, how many hours do you: Visit social networking sites like Facebook, Twitter, Instagram, etc.? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen5_wkdy_y
screentime6_wkdy_y Float Recommended On a typical weekday, how many hours do you: Video chat (Skype, Facetime, etc.)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen6_wkdy_y
screentime7_wknd_y Float Recommended On a typical weekend day, how many hours do you: Watch TV shows or movies? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen7_wknd_y
screentime8_wknd_y Float Recommended On a typical weekend day, how many hours do you: Watch videos (such as YouTube)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen8_wknd_y
screentime9_wknd_y Float Recommended On a typical weekend day, how many hours do you: Play video games on a computer, console, phone or other device (Xbox, Play Station, iPad)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen9_wknd_y
screentime10_wknd_y Float Recommended On a typical weekend day, how many hours do you: Text on a cell phone, tablet, or computer (GChat, Whatsapp, etc.)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen10_wknd_y
screentime11_wknd_y Float Recommended On a typical weekend day, how many hours do you: Visit social networking sites like Facebook, Twitter, Instagram, etc.? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen11_wknd_y
screentime12_wknd_y Float Recommended On a typical weekend day, how many hours do you: Video chat (Skype, Facetime, etc.)? 0;0.25;0.5;1::4 0 = None ; 0.25 = < 30 minutes ; 0.5 = 30 minutes ; 1 = 1 hour ; 2 = 2 hours ; 3 = 3 hours ; 4 = 4+ hours - partial times are rounded down screen12_wknd_y
screentime13_y Integer Recommended On a typical weekend, how many hours do you: 3. How often do you play mature-rated video games (e.g., Call of Duty, Grand Theft Auto, Assassin's Creed, etc.)? 0::3 0 = Never ; 1 = Once in a while ; 2 = Regularly ; 3 = All the time screen13_y
screentime14_y Integer Recommended On a typical weekend, how many hours do you: 4. How often do you watch R-rated movies? 0::3 0 = Never ; 1 = Once in a while ; 2 = Regularly ; 3 = All the time screen14_y
screentime1_p String 15 Recommended On a typical WEEKDAY, how much TIME does your child spend on a computer, cellphone, tablet, or other electronic device? Please do NOT include time spent on school related work, but do include watching TV, shows or videos, texting or chatting, playing games, or visiting social networking sites (Facebook, Twitter, Instagram). Hours:
screentime2_p String 15 Recommended On a typical WEEKEND DAY, how much TIME does your child spend on a computer, cellphone, tablet, or other electronic device? Please do NOT include time spent on school related work, but do include watching TV, shows or videos, texting or chatting, playing games, or visiting social networking sites (Facebook, Twitter, Instagram). Hours:
comqother String 255 Recommended Respondent - Other (text)
socialmed_1b Integer Recommended How often do you use Instagram? 1::5 1=At least once a day; 2=At least once a week; 3=At least once a month; 4=At least once a year; 5=Less than once a year or never
socialmed_1c Integer Recommended How often do you Twitter? 1::5 1=At least once a day; 2=At least once a week; 3=At least once a month; 4=At least once a year; 5=Less than once a year or never
socialmed_1d Integer Recommended How often do you use LinkedIn? 1::5 1=At least once a day; 2=At least once a week; 3=At least once a month; 4=At least once a year; 5=Less than once a year or never
socialmed_1e Integer Recommended How often do you use Reddit? 1::5 1=At least once a day; 2=At least once a week; 3=At least once a month; 4=At least once a year; 5=Less than once a year or never
socialmed_2 Integer Recommended How many personal Google accounts do you own (not including any solely job-related accounts)? 0::5; -5 -5=More than 5
socialmed_2a Integer Recommended Of the personal Google accounts you own, how many of those do you use more than once a week? 0::5; -5 -5=More than 5
socialmed_1_1 Integer Recommended On which of the following social media platforms do you own an account: Facebook 0;1 0=No; 1=Yes
socialmed_1_2 Integer Recommended On which of the following social media platforms do you own an account: Instagram 0;1 0=No; 1=Yes
socialmed_1_3 Integer Recommended On which of the following social media platforms do you own an account: Twitter 0;1 0=No; 1=Yes
socialmed_1_4 Integer Recommended On which of the following social media platforms do you own an account: LinkedIn 0;1 0=No; 1=Yes
socialmed_1_5 Integer Recommended On which of the following social media platforms do you own an account: Reddit 0;1 0=No; 1=Yes
socialmed_1_6 Integer Recommended On which of the following social media platforms do you own an account: None 0;1 0=No; 1=Yes
socialmed_1a Integer Recommended How often do you use Facebook? 1::5 1=At least once a day; 2=At least once a week; 3=At least once a month; 4=At least once a year; 5=Less than once a year or never
rothman04_min Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a tablet computer (such as an iPad) 0::60 in minutes (additional to rothman04)
rothman05 Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a smart phone for playing games, watching videos, using apps, or surfing the internet (Do not include time talking over the telephone to someone else) 0::24 in hours
rothman05_min Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a smart phone for playing games, watching videos, using apps, or surfing the internet (Do not include time talking over the telephone to someone else) 0::60 in minutes (additional to rothman05)
rothman06 Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Watching TV or movies (including Netflix or other streaming services) 0::24 in hours
rothman06_min Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Watching TV or movies (including Netflix or other streaming services) 0::60 in minutes (additional to rothman06)
rothman07 Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a computer (for email, games, school, work, or any other reason) 0::24 in hours
rothman07_min Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a computer (for email, games, school, work, or any other reason) 0::60 in minutes (additional to rothman07)
rothman08 Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Playing video games on a console game player such as Xbox, Playstation or Wii 0::24 in hours
rothman08_min Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Playing video games on a console game player such as Xbox, Playstation or Wii 0::60 in minutes (additional to rothman08)
rothman09 Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a tablet computer (such as an iPad) 0::24 in hours
rothman09_min Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a tablet computer (such as an iPad) 0::60 in minutes (additional to rothman09)
rothman10 Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a smart phone for playing games, watching videos, using apps, or surfing the internet (Do not include time talking over the telephone to someone else) 0::24 in hours
rothman10_min Integer Recommended Thinking about your typical activities, on a typical Saturday, how much do you spend doing each of the following? Using a smart phone for playing games, watching videos, using apps, or surfing the internet (Do not include time talking over the telephone to someone else) 0::60 in minutes (additional to rothman10)
rothman11 Integer Recommended I feel upset when I am not able to use my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman12 Integer Recommended I feel upset when I am asked to stop using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman13 Integer Recommended I feel frustrated when I cannot use my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman14 Integer Recommended I feel frustrated when I am asked to stop using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman15 Integer Recommended Using my device helps me to forget my problems. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman16 Integer Recommended Using my device is more enjoyable than doing other things. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman17 Integer Recommended Using my device makes me feel better when I feel bad. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman01 Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Watching TV or movies (including Netflix or other streaming services) 0::24 in hours
rothman18 Integer Recommended I am sleeping less because I am using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman19 Integer Recommended I have problems with my parents about the amount of time I spend using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman20 Integer Recommended My parents try to stop me or limit me using my device, but they fail. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman21 Integer Recommended I argue with my parents when they ask me to stop using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman22 Integer Recommended I lie to my parents about the amount of time I spend using my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman23 Integer Recommended I lie to my parents about what I do on my device. 0::4 (In the next set of questions, the word ''device'' refers to your electronic device, such as a smart phone, tablet, chrome book, computer, ipad, gaming console or other device that you may use to connect to the internet.) 0 = Never; 1 = Rarely; 2 = Sometimes; 3 = Often; 4 = Always
rothman24 Integer Recommended For this questionnaire, pornography should be defined as material that (1) creates or elicits sexual feelings or thoughts and (2) contains explicit exposure or descriptions of sexual acts involving the genitals, such as vaginal or anal intercourse, oral sex, or masturbation. About how often have you viewed pornography in the past month? 0::6;9 0 = Not at all; 1 = Once or twice; 2 = Once a week; 3 = Several times a week; 4 = Almost every day; 5 = Once a day; 6 = Multiple times per day; 9 = Declined to answer
rothman01_min Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Watching TV or movies (including Netflix or other streaming services) 0::60 in minutes (additional to rothman01)
rothman02 Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a computer (for email, games, school, work, or any other reason) 0::24 in hours
rothman02_min Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a computer (for email, games, school, work, or any other reason) 0::60 in minutes (additional to rothman02)
rothman03 Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Playing video games on a console game player such as Xbox, Playstation or Wii 0::24 in hours
rothman03_min Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Playing video games on a console game player such as Xbox, Playstation or Wii 0::60 in minutes (additional to rothman03)
rothman04 Integer Recommended Thinking about your typical activities, on a typical Tuesday, how much do you spend doing each of the following? Using a tablet computer (such as an iPad) 0::24 in hours
fmu1 Integer Recommended Frequency of Media Use: Tik Tok 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu2 Integer Recommended Frequency of Media Use: Facebook 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu3 Integer Recommended Frequency of Media Use: Instagram 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu4 Integer Recommended Frequency of Media Use: Twitter 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu5 Integer Recommended Frequency of Media Use: YouTube 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu6 Integer Recommended Frequency of Media Use: World Star Hip Hop 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
fmu7 Integer Recommended Frequency of Media Use: Watch Television 1::7 1= A few times a day; 2= Once a day; 3= A few times a week; 4= Once a week; 5= A few times a month; 6= Once a month; 7= Never Use
assv_q4_2 Integer Recommended I have a hard time concentrating in class, while doing assignments, or while working due to my smartphone use. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q4_3 Integer Recommended I feel pain in my wrist or at the back of my neck while using my smartphone. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q4_4 Integer Recommended I cannot stand not having my smartphone. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q4_5 Integer Recommended I feel impatient or fretful when I am not holding my smartphone. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q5_1 Integer Recommended I always have my smartphone in mind even when I am not using it. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q5_2 Integer Recommended I will never give up using my smartphone even when my daily life is already greatly affected by it. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q5_3 Integer Recommended I am constantly checking my smartphone so as to not miss conversation between people on social media. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q5_4 Integer Recommended I use my smartphone longer than I had intended. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q5_5 Integer Recommended The people around me tell me that I use my smartphone too much. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
assv_q6 Float Recommended On average, how much time do you think you spend on your mobile phone each day (in hours)? Answer in hours
assv_q10_1 Integer Recommended Social media helps me to feel less lonely. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q10_2 Integer Recommended I use social media to pass time when I am bored. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q10_3 Integer Recommended Social media lets me escape my worries. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q10_4 Integer Recommended I start using social media when I have nothing better to do. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q11_1 Integer Recommended Social media helps me in research and studies. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q11_2 Integer Recommended Social media helps me to search for jobs, businesses, or opportunities. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q11_3 Integer Recommended Social media helps me to gain knowledge. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q11_4 Integer Recommended Social media gives me information about others. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q12_1 Integer Recommended Using social media is one of the routine things I do when I am online. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q12_2 Integer Recommended Social media helps me to express my emotions to others easily. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
timepoint_label String 50 Recommended Timepoint/visit label
assv_q12_3 Integer Recommended Social media allows me to develop a romantic relationship. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q12_4 Integer Recommended I use social media to talk about my problems and get advice. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q13_1 Integer Recommended Social media is part of my self-image. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q13_2 Integer Recommended Social media portrays and imagine of me to others. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q13_3 Integer Recommended People can use social media to judge me. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q13_4 Integer Recommended I use social media to gain favorable approval among friends. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q14_1 Integer Recommended Social media allows me to stay in touch with family. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q14_2 Integer Recommended Social media enables me to make new friends. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q14_3 Integer Recommended Social media enables me to find more interesting people than in real life. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
assv_q14_4 Integer Recommended Social media enables me to get through to someone who is hard to reach. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
responseid Integer Recommended Randomly generated response ID number
assv_q14_5 Integer Recommended Social media allows me to communicate with my friends. 1::5 1=Strongly Disagree; 2=Disagree; 3=Neither agree not disagree; 4=Agree; 5=Strongly Agree
screentime_q52_1 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Fast food restaurants (ex. McDonalds, Wendys) 0;1 0=Not Selected; 1=Selected
screentime_q52_2 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Junk food (ex. Chips, cookies, ice cream) 0;1 0=Not Selected; 1=Selected
screentime_q52_3 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Soda (ex. Coca-Cola, Pepsi, Mountain Dew) 0;1 0=Not Selected; 1=Selected
screentime_q52_4 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Energy drinks (ex. Red bull, Monster Energy Drink) 0;1 0=Not Selected; 1=Selected
screentime_q52_5 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Sports drinks (ex. Gatorade, Powerade) 0;1 0=Not Selected; 1=Selected
screentime_q52_6 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Electronic cigarettes (ex. Juul) 0;1 0=Not Selected; 1=Selected
screentime_q52_7 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Tobacco cigarettes (ex. Marlboro, Camel, Newport) 0;1 0=Not Selected; 1=Selected
screentime_q52_8 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Smokeless tobacco (ex. Skoal, Grizzly, Copenhagen) 0;1 0=Not Selected; 1=Selected
screentime_q52_9 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Alcohol (ex. Bud Light, Jack Daniels) 0;1 0=Not Selected; 1=Selected
startdatetime String 20 Recommended Date & time participant started survey for a given timepoint MM/DD/YYYY 24:00
screentime_q52_10 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Marijuana or Marijuana dispensaries 0;1 0=Not Selected; 1=Selected
screentime_q52_11 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Casinos (ex. Twin River, Foxwoods, the Encore) 0;1 0=Not Selected; 1=Selected
screentime_q52_12 Integer Recommended In the past 30 days while using your smartphone, did you see advertisements for (select all that apply): Sports betting (ex. MGMBet, Twin River Sportsbook, PointsBet) 0;1 0=Not Selected; 1=Selected
avgdailysthr Integer Recommended Last week average screen time per day (hours only) Hours only
avgdailystmin Integer Recommended Last week average screen time per day (minutes only) Minutes only
totsthr Integer Recommended Last week total screen time (hours only) Hours only
totstmin Integer Recommended Last week total screen time (minutes only) Minutes only
peakday Integer Recommended Day of the week with peak usage 1::7 1=Sunday; 2=Monday; 3=Tuesday; 4=Wednesday; 5=Thursday; 6=Friday; 7=Saturday
app1 String 40 Recommended App with most notifications #1 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp1n Integer Recommended Number of notifications for app with most notifications #1 Number of notifications
enddatetime String 20 Recommended Date & time participant ended survey for a given timepoint MM/DD/YYYY 24:00
app2n String 40 Recommended App with most notifications #2 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp2n Integer Recommended Number of notifications for app with most notifications #2 Number of notifications
app3n String 40 Recommended App with most notifications #3 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp3n Integer Recommended Number of notifications for app with most notifications #3 Number of notifications
avgdailypu Float Recommended Average pickups per day
peakdaypu Integer Recommended Day with most pickups 1::7 1=Sunday; 2=Monday; 3=Tuesday; 4=Wednesday; 5=Thursday; 6=Friday; 7=Saturday
numpeakdaypu Integer Recommended Number of pickups on day with most pickups
totpu Integer Recommended Total pickups
app1pu String 40 Recommended First app used after pickup #1 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp1pu Integer Recommended Number of pickups for first used app after pickup #1
recordeddatetime String 20 Recommended Date & time participant''s survey was submitted and recorded for a given timepoint MM/DD/YYYY 24:00
app2pu String 40 Recommended First app used after pickup #2 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp2pu Integer Recommended Number of pickups for first used app after pickup #2
app3pu String 40 Recommended First app used after pickup #3 IG=Instagram; SC=Snapchat; YT=YouTube; M=Messages; GG=Google; SF=Safari; SY=Spotify; P=Phone; A=Amazon; FB=Facebook; TW=Twitter; AM=Apple Music; IM=iPhone Mail; OM=Outlook Mail; YM=Yahoo Mail; GM=Gmail; OL=Outlook; W=Waze; MP=Apple Maps; GN=Google Maps; TT=TikTok; N=Netflix; For other apps, write out full name of app in all lowercase letters with spaces
numapp3pu Integer Recommended Number of pickups for first used app after pickup #3
screentime_q1 Integer Recommended Informed Consent 4;5 4=I agree to participate in this study; 5=I do not agree to participate in this study
assv_q4_1 Integer Recommended I have missed planned work due to my smartphone use. 1::6 1=Strongly Disagree; 2=Disagree; 3=Weakly Disagree; 4=Weakly Agree; 5=Agree; 6=Strongly Agree
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

Please email the The NDA Help Desk with any questions.

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