| Value | Category | Cases | |
|---|---|---|---|
| 1 | 169 |
7.3%
|
|
| 2 | 459 |
19.8%
|
|
| 3 | 557 |
24%
|
|
| 4 | 655 |
28.2%
|
|
| 5 | 353 |
15.2%
|
|
| 6 | 131 |
5.6%
|
|
| Sysmiss | 668 |