| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 | 
                                                                 
                                    
                                    8.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 113 | 
                                                                 
                                    
                                    83.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 8 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    |
| 3 | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 7137 |