| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.6%
|
|
| 1 | 30 |
16.1%
|
|
| 2 | 20 |
10.8%
|
|
| 3 | 25 |
13.4%
|
|
| 4 | 8 |
4.3%
|
|
| 6 | 100 |
53.8%
|
|
| Sysmiss | 24974 |