| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 55 |
1.5%
|
| -8 | Refused | 103 |
2.8%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 2546 |
69.3%
|
| 2 | No | 970 |
26.4%
|
| Sysmiss | 3399 |