Encuesta de Fecundidad
Characteristics marriages / couples and exposure to pregnancy risk. Women  15-49 years
Single females who have had a partner, who 1st relation finished   occupational  history   duration of the 1st relation (years). 
Unidades: Absolute figures

	Total	Under 5 years old	From 5 to 9 years old	From 10 to 14 years old	From 15 to 19 years old	20 years old and over	
Total	663.335	640.548	10.372	3.608	8.806	..	
Previously worked  sometime	529.936	507.150	10.372	3.608	8.806	..	
Have never worked	133.399	133.399	..	..	..	..	
Notas:
Fuente: National Statistics Institute