| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
10.9%
|
|
| 1 | 185 |
61.1%
|
|
| 2 | 25 |
8.3%
|
|
| 4 | 40 |
13.2%
|
|
| 5 | 20 |
6.6%
|
|
| Sysmiss | 4235 |