| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1222 | 
                                                                 
                                    
                                    64.6%
                                 
                                                             | 
                                                        
                    |
| 1 | 486 | 
                                                                 
                                    
                                    25.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 167 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 14 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 92 |