| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
37.9%
|
|
| 1 | 25 |
20.2%
|
|
| 2 | 31 |
25%
|
|
| 3 | 16 |
12.9%
|
|
| 4 | 5 |
4%
|
|
| Sysmiss | 100 |