| Value | Category | Cases | |
|---|---|---|---|
| 0 | 67 |
3%
|
|
| 1 | 426 |
19%
|
|
| 2 | 789 |
35.1%
|
|
| 3 | 270 |
12%
|
|
| 4 | 535 |
23.8%
|
|
| 5 | 161 |
7.2%
|
|
| Sysmiss | 2 |