Encuesta de Fecundidad
Charac. married couples or couples and expos. risk of preg. Fem.15-49 years
Females married sometime or with a partner  occupational history and actual age (years).
Units: Average duration (years)

;Total;From 15 to 19 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;From 35 to 39 years old;From 40 to 44 years old;From 45 to 49 years old;
Total;9.8;0.2;0.4;2.7;7.2;12.4;16.9;20.7;
Previously worked  sometime;9.9;0.4;0.5;2.6;6.9;12.1;16.6;20.1;
Have never worked;9.4;0.0;0.2;3.6;9.5;15.3;18.3;23.5;
Notes:
Source: National Statistics Institute