| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21502 |
97.8%
|
|
| 1 | 475 |
2.2%
|
|
| 2 | 13 |
0.1%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 16196 |