| Value | Category | Cases | |
|---|---|---|---|
| -1 | -1. Refused/Don't know | 1 |
50%
|
| 0 | 0. No | 1 |
50%
|
| 1 | 1. Yes | 0 |
0%
|
| 2 | 2. Refused/Not applicable | 0 |
0%
|
| Sysmiss | 97 |