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: relative figures Total Does not visit a medical center Visits a public center Visits a private center Total 100 48,63 33,74 17,63 None 100 59,61 25,62 14,78 One 100 43,29 36,79 19,92 Two 100 42,67 37,73 19,6 Three 100 46,33 37,11 16,56 Four 100 39,85 41,77 18,38 Five and more 100 45,03 44,41 10,56 Notas: Fuente: National Statistics Institute