| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 33 |
0.4%
|
| -8 | Refused | 7 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 3 |
0%
|
| 1 | Yes | 5825 |
68.4%
|
| 2 | No | 2642 |
31%
|
| Sysmiss | 18294 |