Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use or have used contraceptions number of live births medical advice for use of contraceptions. Unidades: absolute figures ;Total;Does not visit a medical center;Visits a public center;Visits a private center; Total;7.376.058;3.586.955;2.488.629;1.300.474; None;2.388.662;1.423.811;611.871;352.980; One;1.452.955;629.014;534.482;289.458; Two;2.463.589;1.051.125;929.499;482.965; Three;793.761;367.773;294.575;131.413; Four;184.191;73.400;76.942;33.849; Five and more;92.901;41.831;41.260;9.809; Average;1,36;1,22;1,53;1,42; Notas: Fuente: National Statistics Institute