| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 113 |
16.1%
|
| 2 | No | 569 |
81.3%
|
| 98 | NK | 2 |
0.3%
|
| 99 | NA | 16 |
2.3%
|
| Sysmiss | 958 |