Risk factors for antenatal anxiety: a cross-sectional study in field antenatal clinics in Sri Lanka.

Objectives: We aimed to determine the prevalence and factors affecting antenatal anxiety (AA) among Sri Lankan women.

Design: We conducted a cross-sectional analysis of first trimester data from a population-based cohort of antenatal women.

Setting: Field antenatal clinics of four field health areas in Colombo District, Sri Lanka.