| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
13.6%
|
|
| 2 | 3 |
4.5%
|
|
| 3 | 3 |
4.5%
|
|
| 4 | 1 |
1.5%
|
|
| 5 | 33 |
50%
|
|
| 6 | 2 |
3%
|
|
| 7 | 15 |
22.7%
|
|
| Sysmiss | 846 |