| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 5118 |
71.8%
|
| 1 | Yes | 2008 |
28.2%
|
| 88 | N/A | 1091 | |
| 98 | 76 | ||
| 99 | 65 | ||
| Sysmiss | 770 |