Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years cohabitation situation contraceptive practices. Units: relative figures ;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one inefficient method; Total;100.00;27.44;16.28;53.17;3.11; With spouse;100.00;8.82;19.26;66.91;5.01; With stable partner in the household;100.00;5.43;16.10;73.75;4.72; With stable partner out of household;100.00;25.23;4.14;69.40;1.22; With occasional relations;100.00;27.73;10.83;57.92;3.52; Another situation;100.00;71.40;18.83;9.74;0.04; Notes: Source: National Statistics Institute