| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 22 |
0.2%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 7895 |
82.1%
|
| 2 | No | 1695 |
17.6%
|
| Sysmiss | 2274 |