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. Units: relative figures ;Total;One;Two;Three;Four;Five and more; Total;100.00;23.52;52.15;19.17;4.02;1.14; Illiterate;100.00;72.38;2.42;25.20;..;..; Without studies;100.00;42.85;26.31;20.43;..;10.41; Primary education and second grade, GBE or first year of GCSE;100.00;28.06;49.74;17.00;3.99;1.21; Secondary Education and Post-secondary non-higher;100.00;16.03;56.93;20.93;4.36;1.75; 1º, 2º and intermediate technical-professional studies;100.00;24.78;53.09;19.06;2.73;0.34; Higher level technical-professional studies;100.00;23.97;53.33;18.80;3.90;..; First year of tertiary education;100.00;23.19;50.78;20.02;6.00;..; Tertiary education, university graduates and doctors;100.00;22.71;49.66;21.80;4.45;1.38; Notes: Source: National Statistics Institute