| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost never | 10 | 
                                    
                                    0.5%
                                 | 
| 2 | Sometimes | 156 | 
                                    
                                    8.6%
                                 | 
| 3 | Often | 329 | 
                                    
                                    18.1%
                                 | 
| 4 | Almost always | 1316 | 
                                    
                                    72.2%
                                 | 
| 999 | Refused /Skipped | 11 | 
                                    
                                    0.6%
                                 |