| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 184 |
3.4%
|
| 2 | No | 5173 |
96.3%
|
| 8 | 7 |
0.1%
|
|
| 9 | 7 |
0.1%
|
|
| Sysmiss | 30 |