| Value | Category | Cases | |
|---|---|---|---|
| 0 | 184 |
18.4%
|
|
| 1 | 187 |
18.7%
|
|
| 2 | 178 |
17.8%
|
|
| 3 | 75 |
7.5%
|
|
| 4 | 377 |
37.7%
|
|
| Sysmiss | 54 |