The categories proposed by PAHO/WHO were used to classify breastfeeding and the categories Weaning W and Never Breastfed NB were included.
Para clasificación del amamantamiento materno utilizamos las categorías propuestas por la OPAS/OMS, acrecentando las categorías Desmame D y Nunca Mamó NM.
Para classificação do aleitamento materno, usaram-se as categorias propostas pela OPAS/OMS, acrescentando as categorias desmame D e nunca mamou NM.