| Value | Category | Cases | |
|---|---|---|---|
| 0 | 178 |
8.3%
|
|
| 1 | 279 |
13%
|
|
| 2 | 752 |
35.1%
|
|
| 3 | 377 |
17.6%
|
|
| 4 | 425 |
19.8%
|
|
| 5 | 134 |
6.2%
|
|
| Sysmiss | 18 |