| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2830 |
34.2%
|
| 1 | Yes | 5447 |
65.8%
|
| 88 | N/A | 0 | |
| 98 | 1 | ||
| 99 | 81 | ||
| Sysmiss | 769 |