| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
5.1%
|
|
| 1 | 50 |
6.2%
|
|
| 2 | 66 |
8.2%
|
|
| 3 | 242 |
30%
|
|
| 4 | 407 |
50.5%
|
|
| Sysmiss | 889 |