| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 552 |
78.9%
|
| 2 | No | 146 |
20.9%
|
| 98 | NK | 0 |
0%
|
| 99 | NA | 2 |
0.3%
|
| Sysmiss | 958 |