| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1257 |
36.7%
|
|
| 1 | 1629 |
47.5%
|
|
| 2 | 342 |
10%
|
|
| 3 | 196 |
5.7%
|
|
| 4 | 4 |
0.1%
|
|
| Sysmiss | 219 |