Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years currently number of live births contraceptive practices. Units: absolute figures ,Total,Never has used method,Has used before, but not currently,Currently use one efficient method,Currently use one inefficient method, Total,10,165,237,2,789,179,1,654,807,5,404,945,316,307, None,4,745,233,2,351,346,586,324,1,757,937,49,626, One,1,586,887,128,642,396,242,1,005,062,56,940, Two,2,707,748,211,424,444,202,1,909,902,142,221, Three,847,436,73,873,167,346,558,276,47,940, Four,180,863,12,680,34,177,122,320,11,687, Five and more,97,069,11,213,26,515,51,448,7,892, Average,1.06,0.32,1.25,1.34,1.85, Notes: Source: National Statistics Institute