| Value | Category | Cases | |
|---|---|---|---|
| 1 | 533 |
5.5%
|
|
| 2 | 3780 |
38.7%
|
|
| 3 | 3449 |
35.3%
|
|
| 4 | 1695 |
17.4%
|
|
| 5 | 309 |
3.2%
|
|
| Sysmiss | 3469 |