| Value | Category | Cases | |
|---|---|---|---|
| 1 | 262 |
11.3%
|
|
| 2 | 456 |
19.6%
|
|
| 3 | 512 |
22%
|
|
| 4 | 609 |
26.2%
|
|
| 5 | 345 |
14.8%
|
|
| 6 | 140 |
6%
|
|
| Sysmiss | 668 |