| Value | Category | Cases | |
|---|---|---|---|
| 1 | 280 |
2.1%
|
|
| 2 | 428 |
3.1%
|
|
| 3 | 2254 |
16.5%
|
|
| 4 | 5602 |
41.1%
|
|
| 5 | 5082 |
37.2%
|
|
| Sysmiss | 641 |