| Value | Category | Cases | |
|---|---|---|---|
| 1 | 682 |
4.6%
|
|
| 2 | 3189 |
21.4%
|
|
| 3 | 8150 |
54.7%
|
|
| 4 | 2887 |
19.4%
|
|
| Sysmiss | 1532 |