| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20050 |
81.9%
|
|
| 1 | 3199 |
13.1%
|
|
| 2 | 724 |
3%
|
|
| 3 | 499 |
2%
|
|
| Sysmiss | 2083 |