| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
5.2%
|
|
| 1 | 24 |
3.1%
|
|
| 2 | 22 |
2.9%
|
|
| 3 | 46 |
6%
|
|
| 4 | 100 |
13%
|
|
| 5 | 198 |
25.8%
|
|
| 6 | 164 |
21.4%
|
|
| 7 | 174 |
22.7%
|
|
| Sysmiss | 37 |