| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 55 |
0.6%
|
| -8 | Refused | 10 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 1740 |
18.1%
|
| 2 | No | 7808 |
81.2%
|
| Sysmiss | 2274 |