| Value | Category | Cases | |
|---|---|---|---|
| 0 | 690 | 
                                    
                                    60.3%
                                 | |
| 1 | 41 | 
                                    
                                    3.6%
                                 | |
| 2 | 86 | 
                                    
                                    7.5%
                                 | |
| 3 | 63 | 
                                    
                                    5.5%
                                 | |
| 4 | 54 | 
                                    
                                    4.7%
                                 | |
| 5 | 49 | 
                                    
                                    4.3%
                                 | |
| 6 | 41 | 
                                    
                                    3.6%
                                 | |
| 7 | 120 | 
                                    
                                    10.5%
                                 | |
| Sysmiss | 2594 |