| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 70 | 
                                    
                                    5.8%
                                 | 
| 2 | Sometimes | 125 | 
                                    
                                    10.4%
                                 | 
| 3 | Rarely | 154 | 
                                    
                                    12.8%
                                 | 
| 4 | Never | 850 | 
                                    
                                    70.8%
                                 | 
| 5 | Don't know | 1 | 
                                    
                                    0.1%
                                 |