| Value | Category | Cases | |
|---|---|---|---|
| 0 | 581 |
2.6%
|
|
| 1 | 20525 |
90.8%
|
|
| 2 | 1404 |
6.2%
|
|
| 3 | 95 |
0.4%
|
|
| 10 | 4 |
0%
|
|
| Sysmiss | 15667 |