| Value | Category | Cases | |
|---|---|---|---|
| 1 | 658 |
28.3%
|
|
| 2 | 637 |
27.4%
|
|
| 3 | 513 |
22.1%
|
|
| 4 | 289 |
12.4%
|
|
| 5 | 148 |
6.4%
|
|
| 6 | 79 |
3.4%
|
|
| Sysmiss | 668 |