| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3390 |
37.4%
|
|
| 1 | 1850 |
20.4%
|
|
| 2 | 3120 |
34.4%
|
|
| 3 | 716 |
7.9%
|
|
| Sysmiss | 86973 |