| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 66 |
2.5%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1794 |
68.6%
|
| 2 | No | 754 |
28.8%
|
| Sysmiss | 5450 |