Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years occupational history cohabitation situation. Unidades: Absolute figures ;Total;With spouse;With stable partner in the household;With stable partner out of household;With occasional relations;Another situation; Total;10.165.237;5.247.338;386.866;1.617.623;419.345;2.494.064; Previously worked sometime;7.693.013;4.490.961;359.502;1.158.375;286.459;1.397.716; Have never worked;2.472.224;756.377;27.364;459.249;132.886;1.096.348; Notas: Fuente: National Statistics Institute