|
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_date |
Date |
|
Required |
Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY |
|
|
|
|
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.
|
|
|
sex |
String |
20
|
Required |
Sex of subject at birth |
M;F; O; NR
|
M = Male; F = Female; O=Other; NR = Not reported
|
gender |
Query
|
gst1 |
Integer |
|
Recommended |
Does the participant use an assistive device for walking |
0;1
|
0=No;1=Yes
|
|
Query
|
gst2 |
Integer |
|
Recommended |
Assistive device for walking |
1::7
|
1=Wheelchair; 2=Walker; 3=Quad/Tripod cane; 4=Crutches; 5=Standard cane; 6=White cane (has red band at the bottom, used by visually impaired persons); 7= Other
|
walkingdevice |
|
gst3 |
String |
25
|
Recommended |
Assistive device for walking. Other specify |
|
|
walkingdevicespecify |
Query
|
gst4 |
Float |
|
Recommended |
Single task. Trial 1, seconds to walk 15 feet |
|
|
singletask1 |
Query
|
gst5 |
Float |
|
Recommended |
Single task. Trial 2, seconds to walk 15 feet |
|
|
singletask2 |
Query
|
gst6 |
Float |
|
Recommended |
Single task. Average walk speed, m/sec |
|
|
singletaskavg |
Query
|
gst7 |
Float |
|
Recommended |
Dual task. FLUENCY (verbally listing as many animals as possible) Trial 1, seconds to walk 15 feet |
|
|
dualtaskflu1 |
Query
|
gst8 |
Float |
|
Recommended |
Dual task. Fluency. Trial 2, seconds to walk 15 feet |
|
|
dualtaskflu2 |
Query
|
gst9 |
Float |
|
Recommended |
Dual task. Fluency. Average walk speed, m/sec |
|
|
dualtaskfluavg |
Query
|
gst10 |
Float |
|
Recommended |
Dual task. COUNTING (performing serial abstractions by 3s starting at 100) Trial 1, seconds to walk 15 feet |
|
|
dualtaskcount1 |
Query
|
gst11 |
Float |
|
Recommended |
Dual task. Counting. Trial 2, seconds to walk 15 feet |
|
|
dualtaskcount2 |
Query
|
gst12 |
Float |
|
Recommended |
Dual task. Counting. Average walk speed, m/sec |
|
|
dualtaskcountavg |
|
comments |
String |
4,000
|
Recommended |
Comments about assessment |
|
|
|
Query
|
gt_speed |
Float |
|
Recommended |
Average gait speed across all ST and DT trials |
|
|
gaittotal |
|
gstfastavg |
Float |
|
Recommended |
Dual task. Fast walk. Average walk speed, m/sec, of two trials. |
|
|
|
|
mw_walk1 |
Float |
|
Recommended |
Locomotion - 4 meter walk - Usual Pace - time, seconds |
|
99 = Participant does not complete within 30 seconds
|
|
|
mw_walk2 |
Float |
|
Recommended |
Locomotion - 4 meter walk - Usual Pace - time, seconds trial 2 |
|
99 = Participant does not complete within 30 seconds
|
|
|
mw_dwt_walk |
Float |
|
Recommended |
Dual task alphabet (recite the alphabet, skipping every other letter) 4 meter walk - Usual Pace - time, seconds |
|
99 = Participant does not complete within 30 seconds
|
|
|
mw_dwt_correct |
Integer |
|
Recommended |
Dual task alphabet - letters correct |
|
|
|
|
mw_dual_walker |
Integer |
|
Recommended |
Dual task alphabet - letter errors |
|
|
|