| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 169 |
34.2%
|
| 2 | No | 320 |
64.8%
|
| 8 | Don't know | 5 |
1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 506 |