| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 26300 | 
                                    
                                    60.7%
                                 | 
| 2 | Less than 2 | 7156 | 
                                    
                                    16.5%
                                 | 
| 3 | 2 or more but less than 4 | 5317 | 
                                    
                                    12.3%
                                 | 
| 4 | 4 or more but less than 6 | 2801 | 
                                    
                                    6.5%
                                 | 
| 5 | 6 or more | 1719 | 
                                    
                                    4%
                                 | 
| 7 | N/A | 355500 | |
| 8 | Invalid | 530 | |
| 9 | Missing | 86167 |