| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.1%
|
| -8 | Refused | 9 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 1251 |
13%
|
| 2 | No | 8348 |
86.8%
|
| Sysmiss | 2274 |