Dietary diversity socioeconomic status and maternal body mass index (BMI): quantile regression analysis of nationally representative data from Ghana Namibia and Sao Tome and Principe

摘要

ObjectivesTo (a) assess the association between dietary diversity (DD) score, socioeconomic status (SES) and maternal body mass index (BMI), and (b) the variation of the effects of DD and SES at different points of the conditional distribution of the BMI.