| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
41.1%
|
|
| 1 | 57 |
30%
|
|
| 2 | 27 |
14.2%
|
|
| 3 | 14 |
7.4%
|
|
| 4 | 6 |
3.2%
|
|
| 5 | 8 |
4.2%
|
|
| Sysmiss | 10 |