| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 410 | 
                                
                                30.4%
                             | 
| 1 | Rarely | 290 | 
                                
                                21.5%
                             | 
| 2 | Sometimes | 480 | 
                                
                                35.6%
                             | 
| 3 | Often | 170 | 
                                
                                12.6%
                             |