| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 693 | 
                                    
                                    38%
                                 | 
| 1 | Yes | 1127 | 
                                    
                                    61.8%
                                 | 
| 99 | Don't know | 5 | 
                                    
                                    0.3%
                                 |