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 Unidades: relative figures ;Total;None;One;Two;Three;Four;Five and more; Total;100;18,05;18,74;47,05;12,78;2,03;1,35; Illiterate;100;24,15;10,41;22,37;18,32;4,46;20,28; Without studies;100;5,05;10,07;31,1;28,49;15,07;10,22; Primary education and second grade, GBE or first year of GCSE;100;10,84;18,2;51,98;15,23;2,37;1,39; Secondary Education and Post-secondary non-higher;100;29,23;17,64;43,13;9,51;0,36;0,13; 1º, 2º and intermediate technical-professional studies;100;21,27;27,23;43,19;7,9;0,18;0,24; Higher level technical-professional studies;100;67,83;9,64;22,54;..;..;..; First year of tertiary education;100;27,74;16,93;44,08;9,97;1,27;..; Tertiary education, university graduates and doctors;100;39,17;16,81;36,4;5,17;0,98;1,47; Notas: Fuente: National Statistics Institute