| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 718 | 
                                    
                                    59.8%
                                 | 
| 1 | Only once | 134 | 
                                    
                                    11.2%
                                 | 
| 2 | A few times | 234 | 
                                    
                                    19.5%
                                 | 
| 3 | Often | 110 | 
                                    
                                    9.2%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 4 | 
                                    
                                    0.3%
                                 | 
| 94 | Not asked in the country | 0 | 
                                    
                                    0%
                                 |