Region | Age group 6–7 years | Age group 13–14 years | ||
Centres (n) | OR (95% CI) | Centres (n) | OR (95% CI) | |
Africa | 1 | 5.31 (0.79 to 35.79) | 10 | 1.37 (1.01 to 1.86) |
Asia-Pacific | 11 | 1.18 (1.00 to 1.40) | 18 | 1.39 (1.19 to 1.63) |
Eastern Mediterranean | 6 | 1.48 (1.20 to 1.83) | 8 | 1.28 (1.05 to 1.55) |
Indian subcontinent | 14 | 4.07 (2.39 to 6.95) | 16 | 2.22 (1.56 to 3.16) |
Latin America | 17 | 1.13 (1.02 to 1.25) | 27 | 1.32 (1.22 to 1.42) |
North America | 2 | 1.00 (0.75 to 1.34) | 3 | 1.79 (1.35 to 2.37) |
Northern and Eastern Europe | 6 | 1.45 (1.26 to 1.67) | 10 | 1.29 (1.14 to 1.45) |
Oceania | 4 | 1.44 (1.29 to 1.62) | 8 | 1.21 (1.07 to 1.38) |
Western Europe | 13 | 1.27 (1.17 to 1.38) | 17 | 1.30 (1.20 to 1.40) |
Data are OR (95% CI) and are adjusted for gender, language and GNI category. Cuernavaca did not collect data on current maternal smoking in both age groups.