| Value | Category | Cases | |
|---|---|---|---|
| 0 | 983 |
4.3%
|
|
| 1 | 20744 |
91.7%
|
|
| 2 | 830 |
3.7%
|
|
| 3 | 57 |
0.3%
|
|
| 11 | 7 |
0%
|
|
| Sysmiss | 15655 |