| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18676 |
84.1%
|
|
| 1 | 3195 |
14.4%
|
|
| 2 | 222 |
1%
|
|
| 3 | 122 |
0.5%
|
|
| Sysmiss | 47 |