| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18097 |
75.4%
|
|
| 1 | 4505 |
18.8%
|
|
| 2 | 168 |
0.7%
|
|
| 3 | 1225 |
5.1%
|
|
| Sysmiss | 33956 |