| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2861 |
63.7%
|
|
| 1 | 1230 |
27.4%
|
|
| 2 | 219 |
4.9%
|
|
| 3 | 177 |
3.9%
|
|
| 888 | 2 |
0%
|
|
| Sysmiss | 92 |