| Value | Category | Cases | |
|---|---|---|---|
| 1 | 05 - 09 | 6870 | 
                                                                 
                                    
                                    46.8%
                                 
                                                             | 
                                                        
                    
| 2 | 10 - 14 | 4796 | 
                                                                 
                                    
                                    32.6%
                                 
                                                             | 
                                                        
                    
| 3 | 15 - 17 | 2786 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 238 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             |