| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 81 |
15.9%
|
| 2 | No | 387 |
75.9%
|
| 3 | Don't know | 42 |
8.2%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 490 |