| Value | Category | Cases | |
|---|---|---|---|
| 0 | 89 |
4.1%
|
|
| 1 | 378 |
17.5%
|
|
| 2 | 729 |
33.8%
|
|
| 3 | 688 |
31.9%
|
|
| 4 | 200 |
9.3%
|
|
| 5 | 70 |
3.2%
|
|
| Sysmiss | 9 |