| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
44.4%
|
|
| 1 | 39 |
31.5%
|
|
| 2 | 15 |
12.1%
|
|
| 3 | 8 |
6.5%
|
|
| 4 | 5 |
4%
|
|
| 5 | 2 |
1.6%
|
|
| Sysmiss | 126 |