| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.4%
|
|
| 1 | 3 |
4.2%
|
|
| 2 | 11 |
15.5%
|
|
| 3 | 22 |
31%
|
|
| 4 | 13 |
18.3%
|
|
| 5 | 9 |
12.7%
|
|
| 6 | 7 |
9.9%
|
|
| 7 | 5 |
7%
|
|
| Sysmiss | 24741 |