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