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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Caffeine Assessment Questionnaire

105 Shared Subjects

N/A
Clinical Assessments
Food
03/22/2017
caq01
04/02/2024
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 subject_id
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY date_ctq, v2_ctq_date
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. v2_ctq_age
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query caq_1a Integer Recommended Coffee, brewed (drip) - in an average day, cups (1 cup=8-ounce)
Query caq_1b Integer Recommended Coffee, brewed (drip) - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_2a Integer Recommended Coffee, brewed (percolator) - in an average day, cups (1 cup=8-ounce)
Query caq_2b Integer Recommended Coffee, brewed (percolator) - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_3a Integer Recommended Coffee, decaffeinated - in an average day, cups (1 cup=8-ounce)
Query caq_3b Integer Recommended Coffee, decaffeinated - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_4a Integer Recommended Coffee, espresso - in an average day, cups (1 cup=8-ounce)
Query caq_4b Integer Recommended Coffee, espresso - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_5a Integer Recommended Tea, brewed - in an average day, cups (1 cup=8-ounce)
Query caq_5b Integer Recommended Tea, brewed - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_6a Integer Recommended Tea, instant - in an average day, cups (1 cup=8-ounce)
Query caq_6b Integer Recommended Tea, instant - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_7a Integer Recommended Tea, iced - in an average day, cups (1 cup=8-ounce)
Query caq_7b Integer Recommended Tea, iced - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_8a Integer Recommended Soft drink - in an average day, cups (1 cup=8-ounce)
Query caq_8b Integer Recommended Soft drink - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_9a Integer Recommended Cocoa - in an average day, cups (1 cup=8-ounce)
Query caq_9b Integer Recommended Cocoa - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_10a Integer Recommended Chocolate milk - in an average day, cups (1 cup=8-ounce)
Query caq_10b Integer Recommended Chocolate milk - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_11a Integer Recommended Energy Drink - in an average day, cups (1 cup=8-ounce)
Query caq_11b Integer Recommended Energy Drink - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_12a Integer Recommended Chocolate (milk) - in an average day, portions (1 portion=1-ounce)
Query caq_12b Integer Recommended Chocolate (milk) - in the last 24 hours, portions (1 portion=1-ounce)
Query caq_13a Integer Recommended Chocolate (dark/semisweet) - in an average day, portions (1 portion=1-ounce)
Query caq_13b Integer Recommended Chocolate (dark/semisweet) - in the last 24 hours, portions (1 portion=1-ounce)
Query caq_14a Integer Recommended Chocolate (Baker's) - in an average day, portions (1 portion=1-ounce)
Query caq_14b Integer Recommended Chocolate (Baker's) - in the last 24 hours, portions (1 portion=1-ounce)
Query caq_15a Integer Recommended Chocolate (syrup) - in an average day, portions (1 portion=1-ounce)
Query caq_15b Integer Recommended Chocolate (syrup) - in the last 24 hours, portions (1 portion=1-ounce)
caffeineq2_24hr Integer Recommended Did you consume coffee in the last 24 HOURS? 0;1 0 = No; 1 = Yes
caffeineq3_24hr Integer Recommended Did you consume coffee in the last 24 HOURS? - If yes, did you consume espresso in the last 24 HOURS? 0;1 0 = No; 1 = Yes
caffeineq4_24hr Integer Recommended Did you consume coffee in the last 24 HOURS? - If yes, how many 2-oz (2 oz = 1/4 cup) cups?
caffeineq5_24hr Integer Recommended Did you consume coffee in the last 24 HOURS? - If no, did you have drip coffee in the last 24 HOURS? 0;1 0 = No; 1 = Yes
caffeingq6_24hr Integer Recommended Did you consume coffee in the last 24 HOURS? - If yes, how many 8-oz (8 oz = 1 cup) cups?
caffeineq7_24hr Integer Recommended Did you consume soda drinks (like cola, citrus,...) in the last 24 HOURS? 0;1 0 = No; 1 = Yes
caffeineq8_24hr Integer Recommended Did you consume soda drinks (like cola, citrus,...) in the last 24 HOURS? - If yes, how many cans a day on average?
caffeineq9_24hr Integer Recommended Did you consume energy drinks in the last 24 HOURS? 0;1 0 = No; 1 = Yes
caffeineq10_24hr Integer Recommended Did you consume energy drinks in the last 24 HOURS? - If yes, how many cans (250 ml) a day on average?
exerciseq2_24hr Integer Recommended Did you exercise in the last 24 HOURS? 0;1 0 = No; 1 = Yes
exerciseq3_24hr Integer Recommended Did you exercise in the last 24 HOURS? - If yes, what kind of activity did you do? 0::2 0 = Light Intensity (walking level ground, strolling); 1 = Moderate Intensity (walking briskly [>= 3 miles per hour but not race-walking], ballroom dancing, general gardening, tennis double); 2 = Vigorous Intensity (Race walking, jogging or running; swimming laps, aerobic dancing, bicycling [>= 10 miles per hour], jumping rope, hiking up a hill or with a heavy backpack)
energy_avg Float Recommended Average number cans of caffeinated energy drinks
energyoften Integer Recommended Energy drink amount per day, week or month? 1::3 1 = Days; 2 = Weeks; 3 = Months
medication_avg Float Recommended Average number of times taking sleep medication
medicationoften Integer Recommended Sleep medication amount per day, week or month? 1::3 1 = Days; 2 = Weeks; 3 = Months
visit String 60 Recommended Visit name
coffee_avg Float Recommended Average number cups of coffee
coffeeoften Integer Recommended Coffee amount per day, week or month? 1::3 1 = Days; 2 = Weeks; 3 = Months
tea_avg Float Recommended Average number cups of tea
teaoften Integer Recommended Tea amount per day, week or month? 1::3 1 = Days; 2 = Weeks; 3 = Months
softdrink_avg Float Recommended Average number cans of caffeinated soft-drinks
softdrinkoften Integer Recommended Soft-drink amount per day, week or month? 1::3 1 = Days; 2 = Weeks; 3 = Months
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

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