| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
9.7%
|
|
| 2 | 35 |
18.9%
|
|
| 3 | 58 |
31.4%
|
|
| 4 | 43 |
23.2%
|
|
| 5 | 31 |
16.8%
|
|
| Sysmiss | 161 |