| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 134 |
19.3%
|
| 2 | No | 547 |
78.7%
|
| 3 | Don't know | 13 |
1.9%
|
| 4 | Refused | 1 |
0.1%
|
| Sysmiss | 305 |