| Value | Category | Cases | |
|---|---|---|---|
| N01 | 13 | 
                                    
                                    34.2%
                                 | |
| N02 | 9 | 
                                    
                                    23.7%
                                 | |
| N03 | 10 | 
                                    
                                    26.3%
                                 | |
| N04 | 2 | 
                                    
                                    5.3%
                                 | |
| N06 | 4 | 
                                    
                                    10.5%
                                 |