| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 3321 | 
                                                                 
                                    
                                    42.9%
                                 
                                                             | 
                                                        
                    
| 1 | 101 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 124 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 129 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 117 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 154 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 6 | 179 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 7 | 157 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 8 | 161 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 9 | 143 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 10 | 153 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 11 | 118 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 12 | 132 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 13 | 133 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 14 | 113 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 15 | 144 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 16 | 136 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 17 | 124 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 18 | 141 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 19 | 148 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 20 | 173 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 21 | 151 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 22 | 161 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 23 | 126 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 24 | 153 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 25 | 151 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 26 | 166 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 27 | 170 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 28 | 191 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 29 | 63 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 30 | 201 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 31 | 34 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 44 | Marked on card | 67 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 66 | Mother reported | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 97 | Inconsistent | 5 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1054 |