| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 14 |
0.2%
|
| -8 | Refused | 2 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 6427 |
91.4%
|
| 2 | No | 589 |
8.4%
|
| Sysmiss | 6687 |