| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 150177 | 
                                    
                                    15.3%
                                 | 
| 2 | No | 702962 | 
                                    
                                    71.4%
                                 | 
| 3 | Do not know | 6339 | 
                                    
                                    0.6%
                                 | 
| 8 | Not applicable | 124393 | 
                                    
                                    12.6%
                                 | 
| 9 | Unspecified | 756 | 
                                    
                                    0.1%
                                 |