| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 145 | 
                                    
                                    9.3%
                                 | 
| 1 | 11 | 
                                    
                                    0.7%
                                 | |
| 2 | 13 | 
                                    
                                    0.8%
                                 | |
| 3 | 18 | 
                                    
                                    1.2%
                                 | |
| 4 | 20 | 
                                    
                                    1.3%
                                 | |
| 5 | 26 | 
                                    
                                    1.7%
                                 | |
| 6 | 22 | 
                                    
                                    1.4%
                                 | |
| 7 | 27 | 
                                    
                                    1.7%
                                 | |
| 8 | 16 | 
                                    
                                    1%
                                 | |
| 9 | 20 | 
                                    
                                    1.3%
                                 | |
| 10 | 22 | 
                                    
                                    1.4%
                                 | |
| 11 | 19 | 
                                    
                                    1.2%
                                 | |
| 12 | 18 | 
                                    
                                    1.2%
                                 | |
| 13 | 29 | 
                                    
                                    1.9%
                                 | |
| 14 | 24 | 
                                    
                                    1.5%
                                 | |
| 15 | 24 | 
                                    
                                    1.5%
                                 | |
| 16 | 19 | 
                                    
                                    1.2%
                                 | |
| 17 | 18 | 
                                    
                                    1.2%
                                 | |
| 18 | 18 | 
                                    
                                    1.2%
                                 | |
| 19 | 20 | 
                                    
                                    1.3%
                                 | |
| 20 | 28 | 
                                    
                                    1.8%
                                 | |
| 21 | 20 | 
                                    
                                    1.3%
                                 | |
| 22 | 24 | 
                                    
                                    1.5%
                                 | |
| 23 | 20 | 
                                    
                                    1.3%
                                 | |
| 24 | 15 | 
                                    
                                    1%
                                 | |
| 25 | 31 | 
                                    
                                    2%
                                 | |
| 26 | 24 | 
                                    
                                    1.5%
                                 | |
| 27 | 30 | 
                                    
                                    1.9%
                                 | |
| 28 | 28 | 
                                    
                                    1.8%
                                 | |
| 29 | 12 | 
                                    
                                    0.8%
                                 | |
| 30 | 24 | 
                                    
                                    1.5%
                                 | |
| 31 | 9 | 
                                    
                                    0.6%
                                 | |
| 44 | MARKED ON CARD | 1 | 
                                    
                                    0.1%
                                 | 
| 66 | MOTHER REPORTED | 4 | 
                                    
                                    0.3%
                                 | 
| 99 | NO RESPONSE | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 763 | 
                                    
                                    48.8%
                                 |