| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3857 |
93.2%
|
|
| 1 | 54 |
1.3%
|
|
| 2 | 77 |
1.9%
|
|
| 3 | 151 |
3.6%
|
|
| Sysmiss | 2940 |