| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
1.7%
|
|
| 1 | 135 |
25.4%
|
|
| 2 | 86 |
16.2%
|
|
| 3 | 54 |
10.2%
|
|
| 4 | 34 |
6.4%
|
|
| 5 | 26 |
4.9%
|
|
| 6 | 188 |
35.3%
|
|
| Sysmiss | 24628 |