| Value | Category | Cases | |
|---|---|---|---|
| 0 | 188 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    |
| 1 | 553 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 639 | 
                                                                 
                                    
                                    33%
                                 
                                                             | 
                                                        
                    |
| 3 | 273 | 
                                                                 
                                    
                                    14.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 176 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    |
| 5 | 63 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 6 | 25 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 7 | 17 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 571 |