| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.5%
|
|
| 1 | 3 |
4.5%
|
|
| 2 | 8 |
11.9%
|
|
| 3 | 15 |
22.4%
|
|
| 4 | 17 |
25.4%
|
|
| 5 | 9 |
13.4%
|
|
| 6 | 8 |
11.9%
|
|
| 7 | 6 |
9%
|
|
| Sysmiss | 310 |