| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 | 
                                    
                                    3.2%
                                 | |
| 1 | 1384 | 
                                    
                                    24.5%
                                 | |
| 2 | 1125 | 
                                    
                                    19.9%
                                 | |
| 3 | 929 | 
                                    
                                    16.5%
                                 | |
| 4 | 671 | 
                                    
                                    11.9%
                                 | |
| 5 | 674 | 
                                    
                                    12%
                                 | |
| 6 | 667 | 
                                    
                                    11.8%
                                 | |
| 7 | 7 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 5210 |