Fig. 1From: Quality of antenatal care and its sociodemographic determinants: results of the 2015 Pelotas birth cohort, BrazilDirect acyclic graph of the association between maternal education and care content quality score in the 2015 Pelotas birth cohort, Rio Grande do Sul, Brazil. NIE = natural indirect effect. NDE = natural direct effect. TE: total effect. Total Effect. Bootstrapped standard errors with 10,000 replications. Mediate effect (%) ME = NIE/TE*(100)Back to article page