| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6908 |
66.9%
|
|
| 1 | 1375 |
13.3%
|
|
| 2 | 1210 |
11.7%
|
|
| 3 | 831 |
8%
|
|
| Sysmiss | 16231 |