| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 86 |
14.6%
|
| 2 | No | 439 |
74.3%
|
| 7 | Don't know | 14 |
2.4%
|
| 99 | Missing | 52 |
8.8%
|
| Sysmiss | 1189 |