| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0%
|
| -8 | Refused | 8 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 12 |
0.1%
|
| 1 | Yes | 485 |
4.5%
|
| 2 | No | 10331 |
95.3%
|
| Sysmiss | 2880 |