Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use or have used contraceptions size of municipality of residence 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, Up to 10,000 inhabitants,100,51,86,33,9,14,24, From 10,001 to 50,000 inhabitants,100,43,02,38,08,18,9, From 50,001 to 500,000 inhabitants,100,48,91,33,87,17,21, More than 500,000 inhabitants,100,52,11,26,94,20,95, Notas: Fuente: National Statistics Institute