| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 495 | 
                                                                 
                                    
                                    69.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 96 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 16 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 69 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 6 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 13389 |