Associations between low birth weight and contextual risk factors, GDHS 2003 and 2008.

Model 1 is the null model, contained no explanatory variable.
Model 2 adjusted for contextual-level characteristics.
Model 3 adjusted for both population-level and individual-level characteristics.
Individual-level characteristics adjusted for: maternal age, marital status, parity, maternal BMI, maternal education, maternal occupation, birth interval, use of mosquito net or malaria prophylactic, anaemia in pregnancy, antenatal care, smoking, unwanted pregnancy, maternal nutritional intake, ethnicity & wealth index.
Abbreviations: OR: odds ratio; SE: standard error; PCV: proportional change in variance; 95% CI: 95% confidence interval; MOR: median odds ratio; ICC: intracluster correlation.
***p<0.001, **p<0.01, and *p<0.05.
Associations between low birth weight and contextual risk factors, GDHS 2003 and 2008.