| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 363519 |
58.2%
|
| 1 | 1 | 163600 |
26.2%
|
| 2 | 2 | 58418 |
9.3%
|
| 3 | 3 | 39270 |
6.3%
|
| Sysmiss | 76347 |