| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 20 |
1%
|
| -8 | Refused | 2 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 652 |
33.9%
|
| 2 | No | 1247 |
64.9%
|
| Sysmiss | 31 |