| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 177 |
3.8%
|
| 2 | No | 4446 |
95%
|
| 8 | 51 |
1.1%
|
|
| 9 | 5 |
0.1%
|
|
| Sysmiss | 571 |