| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9731 | 
                                    
                                    49.2%
                                 | |
| 2 | 2755 | 
                                    
                                    13.9%
                                 | |
| 3 | 1737 | 
                                    
                                    8.8%
                                 | |
| 4 | 5574 | 
                                    
                                    28.2%
                                 | |
| Sysmiss | 4 |