| Value | Category | Cases | |
|---|---|---|---|
| 0 | 559 | 
                                    
                                    8%
                                 | |
| 1 | 244 | 
                                    
                                    3.5%
                                 | |
| 2 | 547 | 
                                    
                                    7.8%
                                 | |
| 3 | 508 | 
                                    
                                    7.2%
                                 | |
| 4 | 605 | 
                                    
                                    8.6%
                                 | |
| 5 | 682 | 
                                    
                                    9.7%
                                 | |
| 6 | 433 | 
                                    
                                    6.2%
                                 | |
| 7 | 3431 | 
                                    
                                    49%
                                 | |
| Sysmiss | 1 |