Encuesta de Fecundidad Females who got married sometime Females between 15 and 49 years, married sometime level of studies number of live births. Unidades: relative figures Total None One Two Three Four Five and more Total 100 9,22 24,68 45,9 14,96 3,4 1,84 Illiterate 100 1,6 2,32 6,75 37,5 17,7 34,13 Without studies 100 2,33 7,89 32,01 26,25 18,14 13,37 Primary education and second grade, GBE or first year of GCSE 100 6,19 21,58 49,11 17,34 3,76 2,01 Secondary Education and Post-secondary non-higher 100 12,06 28,28 45,92 11,41 2,19 0,13 1º, 2º and intermediate technical-professional studies 100 11,45 34,55 42,59 10,59 0,53 0,29 Higher level technical-professional studies 100 31,15 39,77 22,19 6,89 .. .. First year of tertiary education 100 14,67 27,2 41,38 12,58 4,17 .. Tertiary education, university graduates and doctors 100 20,86 28,35 39,65 8,06 1,16 1,92 Notas: Fuente: National Statistics Institute