Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years occupational history marital status. Units: Relative figures ;Total;Single;Married;Widows;Separated or divorced; Total;100.00;43.82;51.62;0.88;3.68; Previously worked sometime;100.00;36.16;58.38;0.92;4.55; Have never worked;100.00;67.65;30.60;0.75;1.00; Notes: Source: National Statistics Institute