Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years cohabitation situation contraceptive practices. Unidades: 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, Notas: Fuente: National Statistics Institute