| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
8.9%
|
| 2 | No | 212 |
89.5%
|
| 98 | 2 |
0.8%
|
|
| 99 | 2 |
0.8%
|
|
| Sysmiss | 78 |