| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
3.3%
|
|
| 1 | 952 |
23.5%
|
|
| 2 | 1047 |
25.8%
|
|
| 3 | 729 |
18%
|
|
| 4 | 449 |
11.1%
|
|
| 5 | 137 |
3.4%
|
|
| 6 | 604 |
14.9%
|
|
| Sysmiss | 21062 |