| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 109 |
22.1%
|
| 2 | No | 359 |
72.8%
|
| 77 | Don't know | 23 |
4.7%
|
| 88 | Refused | 2 |
0.4%
|
| Sysmiss | 945 |