| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 2456 | 
                                                                 
                                    
                                    31.7%
                                 
                                                             | 
                                                        
                    
| 1 | 131 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 182 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 168 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 148 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 197 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 6 | 212 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 7 | 163 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 8 | 195 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 155 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 10 | 184 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 11 | 164 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 12 | 193 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 13 | 171 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 14 | 136 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 15 | 160 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 16 | 159 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 17 | 168 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 18 | 175 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 19 | 183 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 20 | 237 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 21 | 199 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 22 | 203 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 23 | 176 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 24 | 185 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 25 | 163 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 26 | 208 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 27 | 202 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 28 | 199 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 29 | 100 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 30 | 80 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 31 | 36 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 44 | Marked on card | 47 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 66 | Mother reported | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 97 | Inconsistent | 5 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1054 |