Form Type | Variable | ID | Question | History |
|---|---|---|---|---|
Form 1 | PreconImpair | 533 | Blindness, deafness, or a severe vision or hearing impairment: | 2005-07-01 - Variable Added |
PRE-INJURY CONDITIONS - ARCHIVE
Previously, participants were asked about any preinjury “Blindness, deafness, or a severe vision or hearing impairment” until the questions were split into 2 questions on 7/1/2020 - “Blindness or a severe vision impairment” and “Deafness, or a severe hearing impairment”.
Variables
Codes and Values
ID 533
For Form: [Form 1]
For Variables: [PreconImpair]
Code | Description |
|---|---|
0 | No |
1 | Yes |
66 | Variable Did Not Exist |
99 | Unknown |
History
Date | Description |
|---|---|
2020-07-01 | Variable DELETED |