Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Fem. with risk of preg. or preg., without intent. to have more children level of studies currently No. of live births Units: relative figures ;Total;None;One;Two;Three;Four;Five and more; Total;100.00;18.05;18.74;47.05;12.78;2.03;1.35; Illiterate;100.00;24.15;10.41;22.37;18.32;4.46;20.28; Without studies;100.00;5.05;10.07;31.10;28.49;15.07;10.22; Primary education and second grade, GBE or first year of GCSE;100.00;10.84;18.20;51.98;15.23;2.37;1.39; Secondary Education and Post-secondary non-higher;100.00;29.23;17.64;43.13;9.51;0.36;0.13; 1º, 2º and intermediate technical-professional studies;100.00;21.27;27.23;43.19;7.90;0.18;0.24; Higher level technical-professional studies;100.00;67.83;9.64;22.54;..;..;..; First year of tertiary education;100.00;27.74;16.93;44.08;9.97;1.27;..; Tertiary education, university graduates and doctors;100.00;39.17;16.81;36.40;5.17;0.98;1.47; Notes: Source: National Statistics Institute