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: Relative 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,100,96,56,1,56,0,54,1,33,..,
Previously worked  sometime,100,95,7,1,96,0,68,1,66,..,
Have never worked,100,100,..,..,..,..,
Notas:
Fuente: National Statistics Institute