| Value | Category | Cases | |
|---|---|---|---|
| 0 | 76 |
34.2%
|
|
| 1 | 19 |
8.6%
|
|
| 2 | 57 |
25.7%
|
|
| 3 | 46 |
20.7%
|
|
| 4 | 20 |
9%
|
|
| 5 | 4 |
1.8%
|
|
| Sysmiss | 2 |