| Value | Category | Cases | |
|---|---|---|---|
| 0 | 184 |
8.3%
|
|
| 1 | 350 |
15.8%
|
|
| 2 | 804 |
36.2%
|
|
| 3 | 292 |
13.1%
|
|
| 4 | 425 |
19.1%
|
|
| 5 | 167 |
7.5%
|
|
| Sysmiss | 7 |