| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 9193 | 
                                    
                                    24.8%
                                 | 
| 2 | 2-3 | 13692 | 
                                    
                                    37%
                                 | 
| 3 | 4-6 | 10675 | 
                                    
                                    28.8%
                                 | 
| 4 | 7+ | 3449 | 
                                    
                                    9.3%
                                 |