| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1196 | 
                                                                 
                                    
                                    85.1%
                                 
                                                             | 
                                                        
                    
| 2012 | 21 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 2013 | 25 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 2014 | 162 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    |
| 4444 | Marked on card | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 6666 | Mother reported | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9997 | Inconsistent | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9998 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9999 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1322 |