| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 338 |
70.4%
|
| 2 | No | 137 |
28.5%
|
| 3 | Don't know | 4 |
0.8%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 571 |