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 one live child level of studies intention future birth. Units: Relative figures ;Total;Intend to;Do not intend to; Total;100.00;50.63;49.37; Illiterate;100.00;..;100.00; Without studies;100.00;46.26;53.74; Primary education and second grade, GBE or first year of GCSE;100.00;46.15;53.85; Secondary Education and Post-secondary non-higher;100.00;51.92;48.08; 1º, 2º and intermediate technical-professional studies;100.00;54.66;45.34; Higher level technical-professional studies;100.00;76.50;23.50; First year of tertiary education;100.00;58.63;41.37; Tertiary education, university graduates and doctors;100.00;60.01;39.99; Notes: Source: National Statistics Institute