| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
3%
|
|
| 2 | 50 |
37.3%
|
|
| 3 | 37 |
27.6%
|
|
| 4 | 22 |
16.4%
|
|
| 5 | 18 |
13.4%
|
|
| 9 | 3 |
2.2%
|
|
| Sysmiss | 685 |