| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 173 | 
                                    
                                    12.9%
                                 | 
| 1 | Yes | 1100 | 
                                    
                                    82.1%
                                 | 
| 2 | Depends | 46 | 
                                    
                                    3.4%
                                 | 
| 8 | Don't know | 21 | 
                                    
                                    1.6%
                                 |