| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3332 |
85.3%
|
|
| 1 | 138 |
3.5%
|
|
| 2 | 278 |
7.1%
|
|
| 3 | 157 |
4%
|
|
| Sysmiss | 3066 |