| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
5.2%
|
|
| 1 | 206 |
9.6%
|
|
| 2 | 626 |
29%
|
|
| 3 | 365 |
16.9%
|
|
| 4 | 656 |
30.4%
|
|
| 5 | 189 |
8.8%
|
|
| Sysmiss | 8 |