| Value | Category | Cases | |
|---|---|---|---|
| 0 | 736 |
20.8%
|
|
| 1 | 643 |
18.1%
|
|
| 2 | 721 |
20.3%
|
|
| 3 | 755 |
21.3%
|
|
| 4 | 691 |
19.5%
|
|
| Sysmiss | 6 |