| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
71.1%
|
|
| 1 | 3 |
7.9%
|
|
| 2 | 6 |
15.8%
|
|
| 3 | 1 |
2.6%
|
|
| 4 | 1 |
2.6%
|
|
| Sysmiss | 10 |