| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3612 | 
                                    
                                    77.4%
                                 | |
| 2 | 854 | 
                                    
                                    18.3%
                                 | |
| 3 | 203 | 
                                    
                                    4.3%
                                 | |
| Sysmiss | 422726 |