| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 225157 |
66.6%
|
| 1 | 1 | 55578 |
16.4%
|
| 2 | 2 | 51390 |
15.2%
|
| 3 | 3 | 6045 |
1.8%
|
| Sysmiss | 12309 |