Consistência das informações de um estudo sobre o impacto da assistência nutricional no atendimento pré-natal Consistency of data in a study about the impact of nutritional assistance during prenatal care

Objective: To assess the consistency of the results ob- tained in the study Assessment of the impact of prenatal nutri- tional assistance on pregnancy outcome by testing the reliability of data and analyzing follow-up losses. Methods: This is a prospective intervention study in a cohort of pregnant women. Pre-intervention group (GI) was formed by 225 postpartum women (1999-2001) and