| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 98 |
79.7%
|
| 1 | Yes | 18 |
14.6%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 7 |
5.7%
|
| Sysmiss | 2561 |