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