Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years occupational history marital status. Unidades: Absolute figures ,Total,Single,Married,Widows,Separated or divorced, Total,10.165.237,4.454.390,5.247.338,89.042,374.467, Previously worked sometime,7.693.013,2.781.881,4.490.961,70.439,349.732, Have never worked,2.472.224,1.672.509,756.377,18.603,24.735, Notas: Fuente: National Statistics Institute