Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, married sometime cohabitation situation 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,5,710,847,502,448,1,238,568,3,699,004,270,827, With spouse,5,247,338,462,939,1,010,582,3,511,178,262,639, With stable partner in the household,99,783,3,671,21,296,67,607,7,209, With stable partner out of household,51,398,4,508,11,933,33,979,978, With occasional relations,21,532,..,3,064,18,467,.., Another situation,290,797,31,331,191,693,67,772,.., Notes: Source: National Statistics Institute