| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 104 |
1.6%
|
| -8 | Refused | 12 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 3794 |
59%
|
| 2 | No | 2524 |
39.2%
|
| Sysmiss | 20370 |