| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3634 |
83.1%
|
|
| 1 | 333 |
7.6%
|
|
| 2 | 249 |
5.7%
|
|
| 3 | 155 |
3.5%
|
|
| Sysmiss | 90 |