| Value | Category | Cases | |
|---|---|---|---|
| N1 | 2 | 
                                    
                                    10%
                                 | |
| N2 | 9 | 
                                    
                                    45%
                                 | |
| N3 | 7 | 
                                    
                                    35%
                                 | |
| N4 | 1 | 
                                    
                                    5%
                                 | |
| N5 | 1 | 
                                    
                                    5%
                                 |