| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 63 |
17.2%
|
| 2 | No | 300 |
81.7%
|
| 3 | Don't know | 3 |
0.8%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 633 |