Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years 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,10,165,237,2,789,179,1,654,807,5,404,945,316,307, With spouse,5,247,338,462,939,1,010,582,3,511,178,262,639, With stable partner in the household,386,866,21,023,62,273,285,324,18,246, With stable partner out of household,1,617,623,408,166,66,955,1,122,709,19,794, With occasional relations,419,345,116,288,45,405,242,903,14,748, Another situation,2,494,064,1,780,763,469,592,242,829,880, Notes: Source: National Statistics Institute