| Value | Category | Cases | |
|---|---|---|---|
| 1 | 663 |
4.3%
|
|
| 2 | 1047 |
6.8%
|
|
| 3 | 2809 |
18.4%
|
|
| 4 | 5647 |
36.9%
|
|
| 5 | 5138 |
33.6%
|
|
| Sysmiss | 1266 |