| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1237 | 
                                    
                                    5%
                                 | 
| 2 | No | 21136 | 
                                    
                                    85.7%
                                 | 
| 3 | Do not know | 1595 | 
                                    
                                    6.5%
                                 | 
| 9 | Not Stated | 703 | 
                                    
                                    2.8%
                                 |