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Patient Health Questionnaire - 9

0 Shared Subjects

The Patient Health Questionnaire (PHQ)-9 is the Major Depressive Disorder module of the full PHQ. Participants are asked to rate their behavior during the past two weeks on a scale from 0 = Not at all; 1 = Rare, less than a day or two; 2 = Several days; 3 = More than half the days; 4 = Nearly every day; -9 = Missing
Clinical Assessments
Depression
05/05/2021
cde_phq901
12/09/2021
View Change History
01
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* medhx_guidid
src_subject_id String 20 Required Subject ID how it's defined in lab/project record_id
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0 :: 1260 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. medhx_age_months
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY patient_health_questionnaire_phq9_timestamp
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported
phq9_1 Integer Required Over the last two weeks, how often have you been bothered by having little interest or pleasure in doing things? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_1
phq9_2 Integer Required Over the last two weeks, how often have you been bothered by feeling down, depressed, or hopeless? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_2
phq9_3 Integer Required Over the last two weeks, how often have you been bothered by trouble falling or staying asleep, or sleeping too much? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_3
phq9_4 Integer Required Over the last two weeks, how often have you been bothered by feeling tired or having little energy? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_4
phq9_5 Integer Required Over the last two weeks, how often have you been bothered by poor appetite or overeating? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_5
phq9_6 Integer Required Over the last two weeks, how often have you been bothered by feeling bad about yourself or that you are a failure or have let yourself or your family down? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_6
phq9_7 Integer Required Over the last two weeks, how often have you been bothered by trouble concentrating on things, such as reading the newspaper or watching television? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_7
phq9_8 Integer Required Over the last two weeks, how often have you been bothered by moving or speaking so slowly that other people could have noticed? Or the opposite - being so fidgety or restless that you have been moving around a lot more than usual? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_8
phq9_9 Integer Required Over the last two weeks, how often have you been bothered by thoughts that you would be better off dead or off hurting yourself in some way? 0::3;-9 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; -9 = Missing phq_9
phq9_10 Integer Required In what language did you collect the data? 1::81 1 = English; 2 = Africaans for South Africa; 3 = Arabic for Israel; 4 = Arabic for Tunisia; 5 = Assamese for India; 6 = Bengali for India; 7 = Bulgarian for Bulgaria; 8 = Cebuano for the Philippines; 9 = Cebuano-Davao for the Philippines; 10 = Chinese for Singapore; 11 = Croatian for Croatia; 12 = Czech for the Czech Republic; 13 = Danish for Denmark; 14 = Dutch for Belgium; 15 = Dutch for the Netherlands; 16 = Estonian for Estonia; 17 = Filipino for the Philippines; 18 = Finnish for Finland; 19 = French for Belgium; 20 = French for Canada; 21 = French for France; 22 = French for Switzerland; 23 = French for Tunisia; 24 = German for Austria; 25 = German for Belgium; 26 = German for Germany; 27 = German for Switzerland; 28 = Greek for Greece; 29 = Gujarati for India; 30 = Haitian Creole; 31 = Hebrew for Israel; 32 = Hiligaynon for the Philippines; 33 = Hindi for India; 34 = Hungarian for Hungary; 35 = Indonesian for Indonesia; 36 = Italian for Italy; 37 = Italian for Switzerland; 38 = Japanese for Japan; 39 = Kannada for India; 40 = Korean for Korea; 41 = Latvian for Latvia; 42 = Lithuanian for Lithuania; 43 = Malay for Malaysia; 44 = Malay for Singapore; 45 = Malayalam for India; 46 = Mandarin for Malaysia; 47 = Marathi for India; 48 = Norwegian for Norway; 49 = Oriya for India; 50 = Polish for Poland; 51 = Portuguese for Brazil; 52 = Portuguese for Portugal; 53 = Punjabi for India; 54 = Romanian for Romania; 55 = Russian for Estonia; 56 = Russian for Israel; 57 = Russian for Latvia; 58 = Russian for Lithuania; 59 = Russian for Russia; 60 = Russian for Ukraine; 61 = Serbian for Serbia; 62 = Simplified Chinese for Mainland China; 63 = Slovakian for Slovakia; 64 = Spanish for Chile; 65 = Spanish for Columbia; 66 = Spanish for Mexico; 67 = Spanish for Peru; 68 = Spanish for Puerto Rico; 69 = Spanish for Spain; 70 = Spanish for the United States; 71 = Swahili for Africa; 72 = Swedish for Finland; 73 = Swedish for Sweden; 74 = Tamil for India; 75 = Tamil for Singapore; 76 = Telugu for India; 77 = Thai for Thailand; 78 = Traditional Chinese for Hong Kong; 79 = Traditional Chinese for Taiwan; 80 = Turkish for Turkey; 81 = Ukrainian for Ukraine phq_10
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:

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