| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21186 |
96.7%
|
|
| 1 | 629 |
2.9%
|
|
| 2 | 79 |
0.4%
|
|
| 3 | 12 |
0.1%
|
|
| 4 | 2 |
0%
|
|
| Sysmiss | 90009 |