| Value | Category | Cases | |
|---|---|---|---|
| N01 | 14 | 
                                    
                                    8.4%
                                 | |
| N02 | 130 | 
                                    
                                    77.8%
                                 | |
| N03 | 18 | 
                                    
                                    10.8%
                                 | |
| N04 | 5 | 
                                    
                                    3%
                                 |