| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 46 |
12.2%
|
| -8 | Refused | 19 |
5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 72 |
19%
|
| 2 | No | 241 |
63.8%
|
| Sysmiss | 6673 |