| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 31 |
0.1%
|
| -8 | Refused | 32 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 9 |
0%
|
| 1 | Yes | 16220 |
70.2%
|
| 2 | No | 6815 |
29.5%
|
| Sysmiss | 7003 |