| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 443 | 
                                    
                                    36.9%
                                 | 
| 1 | Only sometimes | 480 | 
                                    
                                    40%
                                 | 
| 2 | Often | 203 | 
                                    
                                    16.9%
                                 | 
| 3 | Always | 58 | 
                                    
                                    4.8%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 15 | 
                                    
                                    1.3%
                                 | 
| 94 | Not asked in this country | 0 | 
                                    
                                    0%
                                 |