Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years level of studies actual age (years). Units: Relative figures ;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;100.00;13.03;15.65;15.86;15.56;14.70;13.22;11.97; Illiterate;100.00;..;3.01;18.00;23.04;5.56;11.79;38.59; Without studies;100.00;4.40;..;2.10;11.63;16.70;23.85;41.33; Primary education and second grade, GBE or first year of GCSE;100.00;17.02;8.09;11.58;14.79;15.81;16.90;15.81; Secondary Education and Post-secondary non-higher;100.00;20.43;29.88;13.47;10.26;11.35;7.27;7.34; 1º, 2º and intermediate technical-professional studies;100.00;6.13;24.61;22.04;19.00;13.67;8.45;6.10; Higher level technical-professional studies;100.00;5.24;24.55;43.38;12.93;10.70;2.42;0.78; First year of tertiary education;100.00;0.11;16.83;21.58;20.83;16.48;13.68;10.49; Tertiary education, university graduates and doctors;100.00;0.19;11.38;30.02;21.91;16.71;13.11;6.68; Notes: Source: National Statistics Institute