Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females married sometime or with a partner occupational history age to 1st marriage or with a partner. Unidades: Relative figures ;Total;Under 20 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;years old and over; Total;100;41,87;36,51;17,36;3,18;1,08; Previously worked sometime;100;38,46;37,63;19;3,66;1,25; Have never worked;100;58,21;31,16;9,53;0,87;0,23; Notas: Fuente: National Statistics Institute