| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
1.5%
|
|
| 1 | 82 |
17.4%
|
|
| 2 | 87 |
18.4%
|
|
| 3 | 63 |
13.3%
|
|
| 4 | 49 |
10.4%
|
|
| 5 | 18 |
3.8%
|
|
| 6 | 166 |
35.2%
|
|
| Sysmiss | 24340 |