| Value | Category | Cases | |
|---|---|---|---|
| -3 | -3. Missing | 0 |
0%
|
| -2 | -2. Do not know | 0 |
0%
|
| -1 | -1. Refused | 0 |
0%
|
| 0 | 0. No | 28 |
96.6%
|
| 1 | 1. Yes | 1 |
3.4%
|
| Sysmiss | 70 |