| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12636 |
19.8%
|
|
| 3 | 29933 |
46.9%
|
|
| 20 | 19447 |
30.5%
|
|
| 21 | 1828 |
2.9%
|
|
| 22 | 2 |
0%
|
|
| Sysmiss | 5703 |