| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
4.5%
|
|
| 1 | 33 |
21.3%
|
|
| 2 | 38 |
24.5%
|
|
| 3 | 17 |
11%
|
|
| 4 | 11 |
7.1%
|
|
| 5 | 4 |
2.6%
|
|
| 6 | 45 |
29%
|
|
| Sysmiss | 25005 |