Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Females between 15 and 49 years actual age (years) treatment to obtain pregnancy. Units: relative figures ;Total;Has not been treatment;Has been treatment. Total;Has been treatment and at last one live birth;Has been treatment and no live child; Total;100.00;97.64;2.36;1.16;1.20; From 15 to 29 years old;100.00;99.59;0.41;0.12;0.29; From 30 to 34 years old;100.00;96.59;3.41;1.77;1.64; From 35 to 39 years old;100.00;95.16;4.84;2.12;2.72; From 40 to 44 years old;100.00;96.18;3.82;2.28;1.54; From 45 to 49 years old;100.00;96.44;3.56;1.78;1.78; Notes: Source: National Statistics Institute