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subjectkey |
GUID |
|
Required |
The NDAR Global Unique Identifier (GUID) for research subject |
NDAR*
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src_subject_id |
String |
20
|
Required |
Subject ID how it's defined in lab/project |
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interview_date |
Date |
|
Required |
Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY |
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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.
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sex |
String |
20
|
Required |
Sex of subject at birth |
M;F; O; NR
|
M = Male; F = Female; O=Other; NR = Not reported
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gender |
Query
|
corn00b |
Integer |
|
Recommended |
Informant Used |
0;1
|
0=No; 1=Yes
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Query
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corn01 |
Integer |
|
Recommended |
Anxiety |
0;1;2
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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Query
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corn02 |
Integer |
|
Recommended |
Sadness |
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0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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Query
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corn03 |
Integer |
|
Recommended |
Lack of Reactivity to Pleasant Events |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
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corn04 |
Integer |
|
Recommended |
Irritability |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
|
corn05 |
Integer |
|
Recommended |
Agitation |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
|
corn06 |
Integer |
|
Recommended |
Retardation |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
|
corn07 |
Integer |
|
Recommended |
Multiple Physical Complaints (score 0 if GI symptoms only) |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
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corn08 |
Integer |
|
Recommended |
Loss of Interest |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
|
corn09 |
Integer |
|
Recommended |
Appetite Loss |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn10 |
Integer |
|
Recommended |
Weight Loss |
0::2
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn11 |
Integer |
|
Recommended |
Lack of Energy |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
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corn12 |
Integer |
|
Recommended |
Diurnal Variation of Mood |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn13 |
Integer |
|
Recommended |
Difficulty Falling Asleep |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn14 |
Integer |
|
Recommended |
Multiple Awakenings during Sleep |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn15 |
Integer |
|
Recommended |
Early Morning Awakenings |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn16 |
Integer |
|
Recommended |
Suicide |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
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|
Query
|
corn17 |
Integer |
|
Recommended |
Self-Depreciation |
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0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn18 |
Integer |
|
Recommended |
Pessimism |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
corn19 |
Integer |
|
Recommended |
Mood Congruent Delusions |
|
0 = Absent; 1 = Mild or Intermittent; 2 = Severe
|
|
Query
|
visitid |
Integer |
|
Recommended |
MetaTrial Visit ID |
|
System variable: unique code for each type of visit -use to merge files
|
|
Query
|
visit |
String |
60
|
Recommended |
Visit name |
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|
|
Query
|
visnum |
Float |
|
Recommended |
Numeric Visit Number |
|
-1.5 = Pre-Screening; -1 = Screening; 0 = Baseline; ## = Visit ## (from 1 to 10); Whole numbers = standard monthly visits; #.001 - #.009 = Unscheduled; #.1 = End of Phase 1; #.2 = End of Phase 2; #.3 = End of Phase 3; #.4 = End of Open Choice Phase; #.5 = End of Study; #.6 = Genetic Analysis; 1000=all visits
|
|
Query
|
phase_ct |
String |
20
|
Recommended |
Current Phase. Phase patient was in at the time of the assessment Phase 4 refers to the follow-up phase. |
Pre-Rand; Phase 1/1A; Phase 2; Phase 3; Phase 4; Phase 1B; Open-Choice Phase; Screening; Phase 1
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|
|
Query
|
corn_ts |
Integer |
|
Recommended |
Cornell Total Score |
|
Created variable with 20% missing data rule applied: Sum of (CORN01 � CORN19)
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|
Query
|
last1 |
Integer |
|
Recommended |
Flag Last Phase 1/1A Visit |
|
1=Yes for all records meeting this criteria
|
|
Query
|
base1 |
Integer |
|
Recommended |
Flag Baseline Phase 1/1A Visit |
|
1=Yes for all records meeting this criteria
|
|
Query
|
base_ts |
Float |
|
Recommended |
Baseline Total Score |
|
Scare at Phase 1 baselline
|
|
Query
|
c_ts |
Float |
|
Recommended |
Changed from Baseline ADAS Total Score |
|
Change from Phase 1 baseline
|
|