| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 3464 | 
                                
                                47.6%
                             | 
| 1 | Yes | 3670 | 
                                
                                50.4%
                             | 
| 5 | Missing | 144 | 
                                
                                2%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             | 
| 8 | DK | 0 | 
                                
                                0%
                             | 
| 9 | NA | 0 | 
                                
                                0%
                             |