| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 392 |
77.9%
|
| 1 | Yes | 111 |
22.1%
|
| 2 | Refused | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 22 | |
| Sysmiss | 340 |