Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Females risk of pregnancy or pregnant, with two o more live children level of studies intention future birth Unidades: Relative figures Total Intend to Do not intend to Total 100 6,71 93,29 Illiterate 100 35,3 64,7 Without studies 100 0,72 99,28 Primary education and second grade, GBE or first year of GCSE 100 5,54 94,46 Secondary Education and Post-secondary non-higher 100 5,63 94,37 1º, 2º and intermediate technical-professional studies 100 6,75 93,25 Higher level technical-professional studies 100 .. 100 First year of tertiary education 100 11,39 88,61 Tertiary education, university graduates and doctors 100 17,48 82,52 Notas: Fuente: National Statistics Institute