| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 29 |
0.8%
|
| -8 | Refused | 35 |
1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1115 |
32.3%
|
| 2 | No | 2269 |
65.8%
|
| Sysmiss | 3603 |