| Value | Category | Cases | |
|---|---|---|---|
| -95 | Refused | 1 |
0.1%
|
| 0 | No | 486 |
24.4%
|
| 1 | Yes | 1459 |
73.3%
|
| 99 | Don’t know | 45 |
2.3%
|
| Sysmiss | 744 |