| Value | Category | Cases | |
|---|---|---|---|
| 1 | 997 |
7.1%
|
|
| 2 | 1891 |
13.4%
|
|
| 3 | 3617 |
25.7%
|
|
| 4 | 4472 |
31.8%
|
|
| 5 | 3097 |
22%
|
|
| Sysmiss | 213 |