| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4121 | 
                                    
                                    17.6%
                                 | 
| 2 | 2 | 8126 | 
                                    
                                    34.7%
                                 | 
| 3 | 3 | 8385 | 
                                    
                                    35.8%
                                 | 
| 4 | 4 | 2319 | 
                                    
                                    9.9%
                                 | 
| 5 | 5 | 418 | 
                                    
                                    1.8%
                                 | 
| 6 | 6 | 79 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 1496 |