| Value | Category | Cases | |
|---|---|---|---|
| 0 | 753 | 
                                    
                                    10.7%
                                 | |
| 1 | 268 | 
                                    
                                    3.8%
                                 | |
| 2 | 474 | 
                                    
                                    6.8%
                                 | |
| 3 | 560 | 
                                    
                                    8%
                                 | |
| 4 | 618 | 
                                    
                                    8.8%
                                 | |
| 5 | 786 | 
                                    
                                    11.2%
                                 | |
| 6 | 539 | 
                                    
                                    7.7%
                                 | |
| 7 | 3011 | 
                                    
                                    43%
                                 | |
| Sysmiss | 1 |