| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 174 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    
| 1 | 18 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 45 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 37 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 47 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 42 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    |
| 6 | 40 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 7 | 49 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    |
| 8 | 40 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 9 | 40 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 10 | 51 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    |
| 11 | 54 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    |
| 12 | 43 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 13 | 39 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 14 | 44 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 15 | 37 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 16 | 43 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 17 | 37 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 18 | 34 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 19 | 30 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 20 | 40 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 21 | 29 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 22 | 48 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 23 | 43 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 24 | 45 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 25 | 43 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 26 | 34 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 27 | 47 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 28 | 47 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 29 | 28 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 30 | 38 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 31 | 13 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| 44 | Marked on card | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 66 | Mother reported | 4 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 97 | Inconsistent | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1322 |