| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 1 |
1.8%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 0 |
0%
|
| 1 | Yes | 5 |
8.8%
|
| 2 | No | 51 |
89.5%
|
| Sysmiss | 300 |