| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 105 |
19.7%
|
| 2 | No | 399 |
74.9%
|
| 3 | Don't know | 28 |
5.3%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 467 |