| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 57 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 137 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    
| 3 | Yes - seldom (once or twice in the last 30 days) | 30 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 4 | No | 1276 | 
                                                                 
                                    
                                    85.1%
                                 
                                                             |