| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 - 9 | 1970 | 
                                                                 
                                    
                                    45.8%
                                 
                                                             | 
                                                        
                    
| 2 | 10 - 14 | 1529 | 
                                                                 
                                    
                                    35.5%
                                 
                                                             | 
                                                        
                    
| 3 | 15 - 17 | 798 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |