| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 43 |
8.9%
|
| 2 | No | 427 |
88%
|
| 3 | Don't know | 13 |
2.7%
|
| 4 | Refused | 2 |
0.4%
|
| Sysmiss | 515 |