| Value | Category | Cases | |
|---|---|---|---|
| 1 | Drunk most days of the week | 5 | 
                            
                             
                                
                                4.7%
                                                             
                            
                         | 
                        
                    
| 2 | Drunk on a few days of the week | 3 | 
                            
                             
                                
                                2.8%
                                                             
                            
                         | 
                        
                    
| 3 | Drunk once in a while | 1 | 
                            
                             
                                
                                0.9%
                                                             
                            
                         | 
                        
                    
| 4 | Drunk on special occassions | 2 | 
                            
                             
                                
                                1.9%
                                                             
                            
                         | 
                        
                    
| 5 | Never drunk | 1 | 
                            
                             
                                
                                0.9%
                                                             
                            
                         | 
                        
                    
| 9 | Not applicable | 95 | 
                            
                             
                                
                                88.8%
                                                             
                            
                         |