| Value | Category | Cases | |
|---|---|---|---|
| 1 | 25 |
20.2%
|
|
| 2 | 43 |
34.7%
|
|
| 3 | 29 |
23.4%
|
|
| 4 | 16 |
12.9%
|
|
| 5 | 8 |
6.5%
|
|
| 6 | 3 |
2.4%
|
|
| Sysmiss | 182 |