| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
15.7%
|
|
| 1 | 32 |
38.6%
|
|
| 2 | 5 |
6%
|
|
| 4 | 21 |
25.3%
|
|
| 5 | 7 |
8.4%
|
|
| 6 | 2 |
2.4%
|
|
| 7 | 3 |
3.6%
|
|
| Sysmiss | 1868 |