| Value | Category | Cases | |
|---|---|---|---|
| 2015 | 764 | 
                                    
                                    13%
                                 | |
| 2016 | 1928 | 
                                    
                                    32.8%
                                 | |
| 2017 | 2419 | 
                                    
                                    41.1%
                                 | |
| 2018 | 758 | 
                                    
                                    12.9%
                                 | |
| 4444 | MARKED ON CARD | 0 | 
                                    
                                    0%
                                 | 
| 6666 | MOTHER REPORTED | 0 | 
                                    
                                    0%
                                 | 
| 9999 | NO RESPONSE | 10 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 10810 |