| Value | Category | Cases | |
|---|---|---|---|
| 0 | 195 |
9.1%
|
|
| 1 | 140 |
6.5%
|
|
| 2 | 461 |
21.5%
|
|
| 3 | 386 |
18%
|
|
| 4 | 671 |
31.3%
|
|
| 5 | 291 |
13.6%
|
|
| Sysmiss | 19 |