Encuesta de Fecundidad Total Females between 15 and 49 years level of studies number of live births. Unidades: relative figures Total None One Two Three Four Five and more Total 100 46,61 15,55 26,31 8,54 1,95 1,04 Illiterate 100 14,3 6,17 18,67 27,39 12,56 20,91 Without studies 100 8,11 11,62 28,79 23,39 16,17 11,92 Primary education and second grade, GBE or first year of GCSE 100 34 16,47 33,74 11,83 2,6 1,36 Secondary Education and Post-secondary non-higher 100 66,84 11,29 16,72 4,32 0,79 0,05 1º, 2º and intermediate technical-professional studies 100 53,25 19,08 21,88 5,37 0,27 0,15 Higher level technical-professional studies 100 81,34 11,17 5,71 1,78 .. .. First year of tertiary education 100 52,9 15,3 22,72 6,82 2,26 .. Tertiary education, university graduates and doctors 100 60,59 15,08 19,04 3,83 0,55 0,92 Notas: Fuente: National Statistics Institute