| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
8.9%
|
|
| 1 | 16 |
12.9%
|
|
| 2 | 8 |
6.5%
|
|
| 3 | 9 |
7.3%
|
|
| 4 | 80 |
64.5%
|
|
| Sysmiss | 25829 |