| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 | 
                                    
                                    0.8%
                                 | 
| 2 | 10 | 109 | 
                                    
                                    21.8%
                                 | 
| 3 | 11 | 21 | 
                                    
                                    4.2%
                                 | 
| 4 | 12 | 83 | 
                                    
                                    16.6%
                                 | 
| 5 | 2 | 3 | 
                                    
                                    0.6%
                                 | 
| 6 | 3 | 114 | 
                                    
                                    22.8%
                                 | 
| 7 | 4 | 89 | 
                                    
                                    17.8%
                                 | 
| 8 | 7 | 3 | 
                                    
                                    0.6%
                                 | 
| 9 | 9 | 29 | 
                                    
                                    5.8%
                                 | 
| Missing value | 45 | 
                                    
                                    9%
                                 |