| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
71.8%
|
|
| 1 | 1 |
2.6%
|
|
| 2 | 4 |
10.3%
|
|
| 3 | 2 |
5.1%
|
|
| 4 | 2 |
5.1%
|
|
| 5 | 1 |
2.6%
|
|
| 10 | 1 |
2.6%
|
|
| Sysmiss | 33 |