| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
19.5%
|
|
| 1 | 24 |
16.1%
|
|
| 2 | 26 |
17.4%
|
|
| 3 | 21 |
14.1%
|
|
| 4 | 23 |
15.4%
|
|
| 5 | 26 |
17.4%
|
|
| Sysmiss | 1 |