| Value | Category | Cases | |
|---|---|---|---|
| N01 | 60 | 
                                    
                                    47.6%
                                 | |
| N02 | 42 | 
                                    
                                    33.3%
                                 | |
| N03 | 19 | 
                                    
                                    15.1%
                                 | |
| N04 | 2 | 
                                    
                                    1.6%
                                 | |
| N05 | 2 | 
                                    
                                    1.6%
                                 | |
| N06 | 1 | 
                                    
                                    0.8%
                                 |