| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 17 |
0.2%
|
| -8 | Refused | 7 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 5954 |
74.1%
|
| 2 | No | 2055 |
25.6%
|
| Sysmiss | 2186 |