| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 81 |
24.2%
|
| 2 | No | 249 |
74.3%
|
| 8 | Don't know | 1 |
0.3%
|
| 9 | Refused | 4 |
1.2%
|
| Sysmiss | 665 |