| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
25.8%
|
|
| 1 | 9 |
9.3%
|
|
| 2 | 6 |
6.2%
|
|
| 3 | 3 |
3.1%
|
|
| 5 | 18 |
18.6%
|
|
| 6 | 3 |
3.1%
|
|
| 7 | 33 |
34%
|
|
| Sysmiss | 280 |