| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
1.4%
|
|
| 2 | 82 |
3.8%
|
|
| 3 | 870 |
40.4%
|
|
| 4 | 1168 |
54.3%
|
|
| Sysmiss | 12 |