| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3271 |
72.9%
|
|
| 1 | 942 |
21%
|
|
| 2 | 180 |
4%
|
|
| 3 | 92 |
2%
|
|
| 888 | 4 |
0.1%
|
|
| Sysmiss | 92 |