| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4400 |
33.7%
|
|
| 1 | 1915 |
14.7%
|
|
| 2 | 1743 |
13.4%
|
|
| 3 | 1652 |
12.7%
|
|
| 4 | 3330 |
25.5%
|
|
| Sysmiss | 3530 |