| Value | Category | Cases | |
|---|---|---|---|
| N01 | 3 | 
                                    
                                    18.8%
                                 | |
| N02 | 5 | 
                                    
                                    31.3%
                                 | |
| N03 | 4 | 
                                    
                                    25%
                                 | |
| N04 | 1 | 
                                    
                                    6.3%
                                 | |
| N05 | 1 | 
                                    
                                    6.3%
                                 | |
| N06 | 2 | 
                                    
                                    12.5%
                                 |