| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
19.1%
|
|
| 1 | 2 |
4.3%
|
|
| 3 | 12 |
25.5%
|
|
| 4 | 8 |
17%
|
|
| 5 | 9 |
19.1%
|
|
| 6 | 5 |
10.6%
|
|
| 7 | 2 |
4.3%
|
|
| Sysmiss | 7013 |