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subjectkey |
GUID |
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Required |
The NDAR Global Unique Identifier (GUID) for research subject |
NDAR*
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src_subject_id |
String |
20
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Required |
Subject ID how it's defined in lab/project |
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interview_date |
Date |
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Required |
Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY |
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interview_age |
Integer |
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Required |
Age in months at the time of the interview/test/sampling/imaging. |
0::1440
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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.
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sex |
String |
20
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Required |
Sex of subject at birth |
M;F; O; NR
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M = Male; F = Female; O=Other; NR = Not reported
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digs_ana_weigh_less |
Integer |
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Recommended |
Was there ever a time when you weighed much less than other people thought you ought to weigh? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_weight_lost |
Integer |
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Recommended |
At that time, had you lost a lot of weight on purpose or was it while you were growing up and you kept your weight down on purpose? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_lowest_weight |
Integer |
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Recommended |
What was your lowest weight at that time? |
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Pounds
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digs_ana_height |
Integer |
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Recommended |
How tall were you? |
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Inches
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digs_ana_age |
Integer |
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Recommended |
How old were you? |
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Age
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digs_ana_body |
Integer |
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Recommended |
INTERVIEWER: Note body frame. |
1 :: 3
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1= Sm; 2= Med; 3= Lrg
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digs_ana_ana_criteria |
Integer |
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Recommended |
INTERVIEWER: Is lowest weight (question 3) more than table entry for height, gender, and body? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_felt_fat |
Integer |
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Recommended |
At that time did you still feel fat or did you see yourself as too fat in some ways? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_fat_fear |
Integer |
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Recommended |
Were you still very much afraid that you could become fat? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_periods_stop |
Integer |
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Recommended |
If female: Did your periods stop even when you were not pregnant? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_periods_stop_y |
Integer |
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Recommended |
If female: Did you miss at least three cycles in a row? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_medical_disorder |
Integer |
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Recommended |
Was there a medical disorder causing your weight loss? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_med_disorder_y |
String |
500
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Recommended |
If yes to medical disorder causing weight loss: Specify: |
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digs_ana_drugs |
Integer |
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Recommended |
Did your lowered weight follow the use of diet pills, amphetamines, cocaine, or other substances? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_ana_drugs_y |
String |
500
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Recommended |
If yes to use of substances: Specify: |
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digs_ana_onset |
Integer |
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Recommended |
How old were you the first time your weight was below __? (See weight criterion table for loss of 15%.) |
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Ons Age
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digs_ana_recent_age |
Integer |
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Recommended |
How old were you the last time your weight was below __? (See weight criterion table for loss of 15%.) |
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Rec Age
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digs_bulimia_binge |
Integer |
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Recommended |
Has there been a time in your life when you went on food binges (i.e., rapid consumption of a large amount of food in a discrete period of time, usually less than two hours)? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_binge_fear |
Integer |
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Recommended |
During these binges were you afraid you could not stop eating, or that your eating was out of control? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_binge_3 |
Integer |
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Recommended |
Did you have eating binges as often as twice a week for at least three months? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_binge_onset |
Integer |
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Recommended |
How old were you when you first binged regularly? |
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Ons Age
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digs_bulimia_binge_recent |
Integer |
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Recommended |
How old were you the last time you binged regularly? |
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Rec Age
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digs_bulimia_vomit |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like making yourself vomit? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_lax |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like taking laxatives or diuretics? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_diet |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like strictly dieting? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_fasting |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like .fasting? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_exercise |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like exercising a lot? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_other |
Integer |
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Recommended |
Compensatory Behavior: Did you do anything to make up for eating so much, perhaps like other? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_other_y |
String |
500
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Recommended |
If Other on compensatory behavior: Specify: |
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digs_bulimia_compensate_3 |
Integer |
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Recommended |
Did you do (Compensatory behavior/s) as often as twice a week for at least 3 months? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_weight_binge |
Integer |
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Recommended |
At this time when you went on food binges were you a lot more concerned about your weight and/or shape than most people your age? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_16_19g_y |
Integer |
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Recommended |
INTERVIEWER: Are questions 16 and 19g both YES? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_binge_comp |
Integer |
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Recommended |
Did these episodes of binge eating and (Compensatory behaviors) both occur on average twice a week for at least 3 months? |
0;1;9
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0= No; 1= Yes; 9= Unk
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digs_bulimia_binge_com_ons |
Integer |
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Recommended |
How old were you when you first binged and (Compensatory behavior/s) regularly? |
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Ons Age
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digs_bulimia_binge_com_rec |
Integer |
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Recommended |
How old were you the last time you binged and (Compensatory behavior/s) regularly? |
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Rec Age
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digs_ana_bulimia_concur |
Integer |
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Recommended |
Did these episodes of binge eating and (Compensatory behaviors) occur at any time other than during an anorexia episode? |
0;1;9
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0= No; 1= Yes; 9= Unk
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