| Value | Category | Cases | |
|---|---|---|---|
| 1 | Single | 31356 | 
                                    
                                    75.7%
                                 | 
| 2 | Associated | 6610 | 
                                    
                                    16%
                                 | 
| 3 | Mixed | 3435 | 
                                    
                                    8.3%
                                 | 
| 9 | Not Stated | 27 | 
                                    
                                    0.1%
                                 |