| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 166 |
2.8%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 5145 |
87.8%
|
| 2 | No | 550 |
9.4%
|
| Sysmiss | 2189 |