| Value | Category | Cases | |
|---|---|---|---|
| 1 | 551 |
4%
|
|
| 2 | 1156 |
8.4%
|
|
| 3 | 2829 |
20.5%
|
|
| 4 | 5076 |
36.8%
|
|
| 5 | 4174 |
30.3%
|
|
| Sysmiss | 501 |