| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 379 |
44.1%
|
| 1 | Yes | 479 |
55.8%
|
| 8 | Unknown | 1 |
0.1%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 6 |