| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
2.3%
|
|
| 1 | 72 |
27.8%
|
|
| 2 | 42 |
16.2%
|
|
| 3 | 37 |
14.3%
|
|
| 4 | 22 |
8.5%
|
|
| 5 | 14 |
5.4%
|
|
| 6 | 66 |
25.5%
|
|
| Sysmiss | 24553 |