| Value | Category | Cases | |
|---|---|---|---|
| 0 | 278 | 
                                                                 
                                    
                                    37.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 331 | 
                                                                 
                                    
                                    45%
                                 
                                                             | 
                                                        
                    |
| 2 | 93 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 18 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 12 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 5 | 3 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2165 |