| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 408 |
82.4%
|
| 1 | Yes | 87 |
17.6%
|
| 2 | Refused | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 30 | |
| Sysmiss | 340 |