| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 330 |
10.6%
|
| 2 | No | 2764 |
88.4%
|
| 8 | 24 |
0.8%
|
|
| 9 | 7 |
0.2%
|
|
| Sysmiss | 2 |