| Value | Category | Cases | |
|---|---|---|---|
| 1 | None at all | 48 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 2 | 2 | 13 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 3 | 3 | 20 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 4 | 4 | 39 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 5 | 5 | 130 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    
| 6 | 6 | 111 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 7 | 7 | 162 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    
| 8 | 8 | 189 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    
| 9 | 9 | 139 | 
                                                                 
                                    
                                    11.6%
                                 
                                                             | 
                                                        
                    
| 10 | A great deal | 350 | 
                                                                 
                                    
                                    29.1%
                                 
                                                             | 
                                                        
                    
| -4 | Not asked | 0 | |
| -2 | NA | 0 | |
| -1 | DK | 53 |