“…The inclusion of covariables was made on the basis of previous studies that had evaluated the association of interest [16,[35][36][37]. Thus, the following variables were included: age of child (6-23, 24-35, 36-59), sex of child (male, female), age of mother (15-24, 25-34, 35-49), ethnicity (native, non-native), marital status (married, cohabiting), health insurance (yes, no), number of children (0, 1-3, 4-7), number of people in the household (0-4, 5 or more), area of residence (urban, rural), wealth quintile (poorest [Q1], poorer, middle, richer, richest [Q5]), natural region (Coast, Highlands, Jungle).…”