CHNS Year | ||||
---|---|---|---|---|
2004 | 2006 | 2009 | 2011 | |
Children, 6–11 y | ||||
N | 722 | 687 | 628 | 629 |
Female, % | 47.2 | 46.7 | 42.2 | 48.3 |
Age, years (SD) | 9.2 (1.7) | 9.3 (1.6) | 9.2 (1.7) | 9.1 (1.7) |
Urbanization index (SD) | 57.9 (19.4) | 59.7 (19.6) | 63.0 (18.4) | 66.0 (18.0) |
Maternal education, % | ||||
Less than primary | 7.3 | 11.4 | 9.8 | 8.0 |
Primary completed | 30.2 | 19.6 | 23.0 | 18.4 |
Secondary or greater completed | 62.5 | 68.9 | 67.2 | 73.6 |
Children, 12–18 y | ||||
N | 837 | 566 | 508 | 422 |
Female, % | 48.3 | 48.1 | 47.4 | 48.1 |
Age, years (SD) | 14.7 (1.6) | 14.7 (1.7) | 14.3 (1.6) | 14.5 (1.6) |
Urbanization index (SD) | 61.7 (20.0) | 65.1 (20.3) | 67.4 (19.4) | 70.7 (18.5) |
Maternal education, % | ||||
Less than primary | 15.5 | 12.2 | 14.4 | 10.5 |
Primary completed | 21.0 | 16.5 | 23.6 | 19.9 |
Secondary or greater completed | 63.6 | 71.3 | 62.0 | 69.6 |