| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4054 | 
                                    
                                    17.3%
                                 | 
| 2 | 2 | 7630 | 
                                    
                                    32.5%
                                 | 
| 3 | 3 | 9752 | 
                                    
                                    41.6%
                                 | 
| 4 | 4 | 1769 | 
                                    
                                    7.5%
                                 | 
| 5 | 5 | 182 | 
                                    
                                    0.8%
                                 | 
| 6 | 6 | 62 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 1495 |