| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 |
5.6%
|
|
| 1 | 525 |
23.5%
|
|
| 2 | 824 |
36.8%
|
|
| 3 | 386 |
17.3%
|
|
| 4 | 274 |
12.2%
|
|
| 5 | 102 |
4.6%
|
|
| Sysmiss | 1 |