| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    0.5%
                                 | |
| 1 | 350 | 
                                    
                                    19.2%
                                 | |
| 1 2 | 534 | 
                                    
                                    29.3%
                                 | |
| 1 2 3 | 673 | 
                                    
                                    36.9%
                                 | |
| 1 3 | 207 | 
                                    
                                    11.3%
                                 | |
| 2 | 12 | 
                                    
                                    0.7%
                                 | |
| 2 3 | 9 | 
                                    
                                    0.5%
                                 | |
| 3 | 31 | 
                                    
                                    1.7%
                                 |