| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
5.4%
|
|
| 1 | 106 |
4.9%
|
|
| 2 | 500 |
23.2%
|
|
| 3 | 315 |
14.6%
|
|
| 4 | 861 |
39.9%
|
|
| 5 | 258 |
12%
|
|
| Sysmiss | 7 |