| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.1%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 92 |
1%
|
| -3 | Missing | 3 |
0%
|
| 1 | Yes | 1981 |
20.6%
|
| 2 | No | 7533 |
78.3%
|
| Sysmiss | 2274 |