| Value | Category | Cases | |
|---|---|---|---|
| 0 | 427 | 
                                
                                21.4%
                             | |
| 1 | 459 | 
                                
                                23%
                             | |
| 2 | 804 | 
                                
                                40.3%
                             | |
| 3 | 226 | 
                                
                                11.3%
                             | |
| 4 | 42 | 
                                
                                2.1%
                             | |
| 5 | 21 | 
                                
                                1.1%
                             | |
| 6 | 12 | 
                                
                                0.6%
                             | |
| 7 | 2 | 
                                
                                0.1%
                             | |
| 10 | 3 | 
                                
                                0.2%
                             | |
| 18 | 1 | 
                                
                                0.1%
                             |