| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 47 |
6.7%
|
| 2 | No | 641 |
91.6%
|
| 98 | NK | 11 |
1.6%
|
| 99 | NA | 1 |
0.1%
|
| Sysmiss | 958 |