| Value | Category | Cases | |
|---|---|---|---|
| 0 | 357 |
18%
|
|
| 1 | 401 |
20.3%
|
|
| 2 | 386 |
19.5%
|
|
| 3 | 36 |
1.8%
|
|
| 4 | 798 |
40.3%
|
|
| Sysmiss | 156 |