| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7793 |
47.3%
|
|
| 1 | 2307 |
14%
|
|
| 2 | 1233 |
7.5%
|
|
| 3 | 5132 |
31.2%
|
|
| Sysmiss | 172 |