| Value | Category | Cases | |
|---|---|---|---|
| -95 | Refused | 0 |
0%
|
| 0 | No | 429 |
21.4%
|
| 1 | Yes | 1552 |
77.3%
|
| 99 | Don’t know | 27 |
1.3%
|
| Sysmiss | 727 |