| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 28311 |
57.2%
|
| 1 | 1 | 8581 |
17.3%
|
| 2 | 2 | 11531 |
23.3%
|
| 3 | 3 | 1057 |
2.1%
|
| Sysmiss | 2119 |