| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 2608 |
53.6%
|
|
| 2 | 1999 |
41.1%
|
|
| 3 | 212 |
4.4%
|
|
| 4 | 42 |
0.9%
|
|
| Sysmiss | 3713 |