| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 | 
                            
                             
                                
                                4%
                                                             
                            
                         | 
                        
                    |
| 1 | 90 | 
                            
                             
                                
                                23.9%
                                                             
                            
                         | 
                        
                    |
| 2 | 140 | 
                            
                             
                                
                                37.1%
                                                             
                            
                         | 
                        
                    |
| 3 | 88 | 
                            
                             
                                
                                23.3%
                                                             
                            
                         | 
                        
                    |
| 4 | 20 | 
                            
                             
                                
                                5.3%
                                                             
                            
                         | 
                        
                    |
| 5 | 3 | 
                            
                             
                                
                                0.8%
                                                             
                            
                         | 
                        
                    |
| 6 | 2 | 
                            
                             
                                
                                0.5%
                                                             
                            
                         | 
                        
                    |
| 98 | Don't Know | 19 | 
                            
                             
                                
                                5%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 834 |