| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 652 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    
| 1 | Less than one time per day | 615 | 
                                                                 
                                    
                                    25.6%
                                 
                                                             | 
                                                        
                    
| 2 | One or two times per day | 574 | 
                                                                 
                                    
                                    23.9%
                                 
                                                             | 
                                                        
                    
| 3 | Three or four times per day | 273 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    
| 4 | Five or more times per day | 266 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 20 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |