| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18817 |
84.7%
|
|
| 1 | 3168 |
14.3%
|
|
| 2 | 132 |
0.6%
|
|
| 3 | 110 |
0.5%
|
|
| Sysmiss | 35 |