| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 123 |
8.3%
|
| 2 | no | 849 |
57.3%
|
| 3 | i have not been injured or ill | 506 |
34.2%
|
| 4 | 3 |
0.2%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1519 |