| Value | Category | Cases | |
|---|---|---|---|
| -9 | 5 | 
                                    
                                    2.3%
                                 | |
| 0 | 134 | 
                                    
                                    62.3%
                                 | |
| 1 | 17 | 
                                    
                                    7.9%
                                 | |
| 2 | 20 | 
                                    
                                    9.3%
                                 | |
| 3 | 8 | 
                                    
                                    3.7%
                                 | |
| 4 | 3 | 
                                    
                                    1.4%
                                 | |
| 5 | 11 | 
                                    
                                    5.1%
                                 | |
| 6 | 2 | 
                                    
                                    0.9%
                                 | |
| 8 | 1 | 
                                    
                                    0.5%
                                 | |
| 10 | 4 | 
                                    
                                    1.9%
                                 | |
| 11 | 1 | 
                                    
                                    0.5%
                                 | |
| 12 | 1 | 
                                    
                                    0.5%
                                 | |
| 20 | 4 | 
                                    
                                    1.9%
                                 | |
| 25 | 1 | 
                                    
                                    0.5%
                                 | |
| 27 | 1 | 
                                    
                                    0.5%
                                 | |
| 40 | 1 | 
                                    
                                    0.5%
                                 | |
| 70 | 1 | 
                                    
                                    0.5%
                                 |