| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
1.3%
|
|
| 2 | 160 |
7.8%
|
|
| 3 | 317 |
15.5%
|
|
| 4 | 158 |
7.7%
|
|
| 5 | 227 |
11.1%
|
|
| 6 | 650 |
31.8%
|
|
| 7 | 508 |
24.8%
|
|
| Sysmiss | 2472 |