| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 113509 | 
                                    
                                    21.9%
                                 | 
| 2 | No | 403937 | 
                                    
                                    77.8%
                                 | 
| 9 | Not Stated | 1948 | 
                                    
                                    0.4%
                                 |