Using a consecutive non-probability sampling, 360 medical records were included and analyzed. These records corresponded to pregnant patients under 18 years that undertook prenatal care at the Adolescents’ Prenatal Clinic of the Department of Gynecology and Obstetrics of the Calderon Guardia Hospital in the period between January 1 and April 4 2010 on this date the total sample was completed.
Mediante un muestreo consecutivo no probabilístico se incluyeron y analizaron 360 historias clínicas de pacientes embarazadas menores de 18 años que llevaron su control prenatal en la Clínica de Adolescentes del Servicio de Ginecología y Obstetricia del Hospital Calderón Guardia en el período comprendido entre el 1 de enero y el 4 de abril de 2010 momento en que se completó el total de la muestra.