| Value | Category | Cases | |
|---|---|---|---|
| 1 | Three times or more a day | 2341 | 
                                    
                                    5.8%
                                 | 
| 2 | Twice a day | 7865 | 
                                    
                                    19.6%
                                 | 
| 3 | Once a day | 18232 | 
                                    
                                    45.5%
                                 | 
| 4 | Less than once a day but at least 4 times a week | 6934 | 
                                    
                                    17.3%
                                 | 
| 5 | Less than 4 times a week but at least once a week | 3402 | 
                                    
                                    8.5%
                                 | 
| 6 | Less than once a week | 1104 | 
                                    
                                    2.8%
                                 | 
| 7 | Never | 206 | 
                                    
                                    0.5%
                                 | 
| 2147483623 | Refusal | 0 | 
                                    
                                    0%
                                 | 
| 2147483624 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 2147483625 | No answer | 0 | 
                                    
                                    0%
                                 | 
| 11 | .D | 101 |