| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
1.8%
|
|
| 1 | 407 |
21.9%
|
|
| 2 | 384 |
20.6%
|
|
| 3 | 278 |
14.9%
|
|
| 4 | 156 |
8.4%
|
|
| 5 | 72 |
3.9%
|
|
| 6 | 531 |
28.5%
|
|
| Sysmiss | 22950 |