| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3345 | 
                                    
                                    83.1%
                                 | |
| 2 | 650 | 
                                    
                                    16.2%
                                 | |
| 3 | 28 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 15734 |