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: Relative figures Total With spouse With stable partner in the household With stable partner out of household With occasional relations Another situation Total 100 51,62 3,81 15,91 4,13 24,54 Previously worked sometime 100 58,38 4,67 15,06 3,72 18,17 Have never worked 100 30,6 1,11 18,58 5,38 44,35 Notas: Fuente: National Statistics Institute