| Value | Category | Cases | |
|---|---|---|---|
| 1 | 277 |
1.7%
|
|
| 2 | 1113 |
7%
|
|
| 3 | 3551 |
22.4%
|
|
| 4 | 5815 |
36.6%
|
|
| 5 | 5128 |
32.3%
|
|
| Sysmiss | 556 |