Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Fem. with risk of pregnancy or pregnant, with intention to have children level of studies No. of children that they wish to have. Unidades: relative figures ;Total;One;Two;Three;Four;Five and more; Total;100;23,52;52,15;19,17;4,02;1,14; Illiterate;100;72,38;2,42;25,2;..;..; Without studies;100;42,85;26,31;20,43;..;10,41; Primary education and second grade, GBE or first year of GCSE;100;28,06;49,74;17;3,99;1,21; Secondary Education and Post-secondary non-higher;100;16,03;56,93;20,93;4,36;1,75; 1º, 2º and intermediate technical-professional studies;100;24,78;53,09;19,06;2,73;0,34; Higher level technical-professional studies;100;23,97;53,33;18,8;3,9;..; First year of tertiary education;100;23,19;50,78;20,02;6;..; Tertiary education, university graduates and doctors;100;22,71;49,66;21,8;4,45;1,38; Notas: Fuente: National Statistics Institute