| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 24 |
0.5%
|
| -8 | Refused | 97 |
2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 185 |
3.7%
|
| 2 | No | 4648 |
93.8%
|
| Sysmiss | 2119 |