| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 23 |
0.3%
|
| -8 | Refused | 12 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1987 |
24.7%
|
| 2 | No | 6011 |
74.8%
|
| Sysmiss | 2186 |