| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | Yes | 32 |
4.3%
|
| 2 | No | 58 |
7.9%
|
| 5 | Missing | 634 |
86%
|
| 9 | NA | 13 |
1.8%
|
| Sysmiss | 215 |