| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 710 | 
                                    
                                    2.4%
                                 | 
| 2 | Weekly | 4464 | 
                                    
                                    14.8%
                                 | 
| 3 | Monthly | 5529 | 
                                    
                                    18.3%
                                 | 
| 4 | Less than monthly | 9894 | 
                                    
                                    32.8%
                                 | 
| 5 | Never | 9608 | 
                                    
                                    31.8%
                                 | 
| 2147483622 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| 2147483623 | Refusal | 0 | 
                                    
                                    0%
                                 | 
| 2147483624 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 2147483625 | No answer | 0 | 
                                    
                                    0%
                                 | 
| 11 | .D | 9980 |