| Value | Category | Cases | |
|---|---|---|---|
| 100 | 1 | 
                                    
                                    0.8%
                                 | |
| N1 | 42 | 
                                    
                                    35.3%
                                 | |
| N2 | 35 | 
                                    
                                    29.4%
                                 | |
| N3 | 20 | 
                                    
                                    16.8%
                                 | |
| N4 | 11 | 
                                    
                                    9.2%
                                 | |
| N5 | 6 | 
                                    
                                    5%
                                 | |
| N6 | 3 | 
                                    
                                    2.5%
                                 | |
| N7 | 1 | 
                                    
                                    0.8%
                                 |