| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 2 |
1.5%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 0 |
0%
|
| 1 | Yes | 111 |
82.8%
|
| 2 | No | 21 |
15.7%
|
| Sysmiss | 223 |