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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL NBB

Internet Addiction Test

422 Shared Subjects

N/A
Clinical Assessments
Addiction
11/29/2019
iat01
02/18/2022
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
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
iat1 Integer Recommended How often do you find that you stay online longer than you intended? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_1
iat2 Integer Recommended How often do you neglect household chores to spend more time online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_2
iat3 Integer Recommended How often do you prefer excitement of the Internet to intimacy with your partner? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat4 Integer Recommended How often do you form new relationships with fellow online users? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat5 Integer Recommended How often do others in your life complain to you about the amount of time you spend online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat6 Integer Recommended How often do your work or school performance suffer because of the amount of time you spend online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_3
iat7 Integer Recommended How often do you check your E-mail before something else that you need to do? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat8 Integer Recommended How often does your job performance or productivity suffer because of the Internet? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat9 Integer Recommended How often do you become defensive or secretive when anyone asks you what you do online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_4
iat10 Integer Recommended How often do you block disturbing thoughts about your life with soothing thoughts of the Internet? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat11 Integer Recommended How often do you find yourself anticipating when you go online again? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat12 Integer Recommended How often do you fear that life without the Internet would be boring, empty, and joyless? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always
iat13 Integer Recommended How often do you snap, yell, or act annoyed if someone bothers you while you are online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_5
iat14 Integer Recommended How often do you lose sleep due to being online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_6
iat15 Integer Recommended How often do you feel preoccupied with the Internet when off-line, or fantasize about being online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_7
iat16 Integer Recommended How often do you find yourself saying "just a few more minutes" when online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_8
iat17 Integer Recommended How often do you try to cut down the amount of time you spend online and fail? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_9
iat18 Integer Recommended How often do you try to hide how long you've been online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_10
iat19 Integer Recommended How often do you choose to spend more time online over going out with others? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_11
iat20 Integer Recommended How often do you feel depressed, moody, or nervous when you are off-line, which goes away once you are back online? 0::5 0=Not Applicable; 1=Rarely; 2=Occasionally; 3=Frequently; 4=Often; 5=Always iat12_12
iat_tot Integer Recommended Internet Addiction Test Total 0::100
iat_factor1 Integer Recommended Internet Addiction Test Factor 1: Emotional and Cognitive Preoccupation with the Internet 0::65
iat_factor2 Integer Recommended Internet Addiction Test Factor 2: Loss of Control and Interference with Daily Life 0::35
visit_year Integer Recommended Year of visit
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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