| Value | Category | Cases | |
|---|---|---|---|
| 1 | 232 | 
                                    
                                    19.2%
                                 | |
| 2 | 306 | 
                                    
                                    25.3%
                                 | |
| 3 | 210 | 
                                    
                                    17.3%
                                 | |
| 4 | 164 | 
                                    
                                    13.5%
                                 | |
| 5 | 99 | 
                                    
                                    8.2%
                                 | |
| 6 | 159 | 
                                    
                                    13.1%
                                 | |
| 7 | 39 | 
                                    
                                    3.2%
                                 | |
| 8 | 2 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 1967 |