| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 992 | 
                                    
                                    82.7%
                                 | 
| 1 | Yes | 176 | 
                                    
                                    14.7%
                                 | 
| 9 | Can't determine | 32 | 
                                    
                                    2.7%
                                 |