| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21090 |
95.8%
|
|
| 1 | 527 |
2.4%
|
|
| 2 | 373 |
1.7%
|
|
| 3 | 16 |
0.1%
|
|
| Sysmiss | 16182 |