Level of studies;Duration of protogenesic interval (months);Total Total;Total;100.00 Total;Negative;4.54 Total;From 0 to 7 months;15.84 Total;From 8 to 11 months;17.50 Total;From 12 to 23 months;28.25 Total;From 24 to 35 months;13.22 Total;From 36 to 47 months;8.06 Total;From 48 to 59 months;3.88 Total;60 and over;8.71 Illiterate;Total;100.00 Illiterate;Negative;3.01 Illiterate;From 0 to 7 months;18.37 Illiterate;From 8 to 11 months;18.55 Illiterate;From 12 to 23 months;39.09 Illiterate;From 24 to 35 months;9.79 Illiterate;From 36 to 47 months;11.19 Illiterate;From 48 to 59 months;.. Illiterate;60 and over;.. Without studies;Total;100.00 Without studies;Negative;6.34 Without studies;From 0 to 7 months;16.13 Without studies;From 8 to 11 months;27.88 Without studies;From 12 to 23 months;30.89 Without studies;From 24 to 35 months;7.29 Without studies;From 36 to 47 months;8.03 Without studies;From 48 to 59 months;0.43 Without studies;60 and over;3.03 Primary education and second grade, GBE or first year of GCSE;Total;100.00 Primary education and second grade, GBE or first year of GCSE;Negative;5.30 Primary education and second grade, GBE or first year of GCSE;From 0 to 7 months;17.95 Primary education and second grade, GBE or first year of GCSE;From 8 to 11 months;20.73 Primary education and second grade, GBE or first year of GCSE;From 12 to 23 months;28.18 Primary education and second grade, GBE or first year of GCSE;From 24 to 35 months;11.46 Primary education and second grade, GBE or first year of GCSE;From 36 to 47 months;7.06 Primary education and second grade, GBE or first year of GCSE;From 48 to 59 months;2.73 Primary education and second grade, GBE or first year of GCSE;60 and over;6.58 Secondary Education and Post-secondary non-higher;Total;100.00 Secondary Education and Post-secondary non-higher;Negative;2.98 Secondary Education and Post-secondary non-higher;From 0 to 7 months;14.82 Secondary Education and Post-secondary non-higher;From 8 to 11 months;9.38 Secondary Education and Post-secondary non-higher;From 12 to 23 months;31.69 Secondary Education and Post-secondary non-higher;From 24 to 35 months;14.08 Secondary Education and Post-secondary non-higher;From 36 to 47 months;8.49 Secondary Education and Post-secondary non-higher;From 48 to 59 months;5.61 Secondary Education and Post-secondary non-higher;60 and over;12.94 1º, 2º and intermediate technical-professional studies;Total;100.00 1º, 2º and intermediate technical-professional studies;Negative;4.64 1º, 2º and intermediate technical-professional studies;From 0 to 7 months;15.72 1º, 2º and intermediate technical-professional studies;From 8 to 11 months;13.48 1º, 2º and intermediate technical-professional studies;From 12 to 23 months;24.70 1º, 2º and intermediate technical-professional studies;From 24 to 35 months;16.59 1º, 2º and intermediate technical-professional studies;From 36 to 47 months;7.98 1º, 2º and intermediate technical-professional studies;From 48 to 59 months;5.82 1º, 2º and intermediate technical-professional studies;60 and over;11.09 Higher level technical-professional studies;Total;100.00 Higher level technical-professional studies;Negative;.. Higher level technical-professional studies;From 0 to 7 months;8.42 Higher level technical-professional studies;From 8 to 11 months;.. Higher level technical-professional studies;From 12 to 23 months;30.93 Higher level technical-professional studies;From 24 to 35 months;18.63 Higher level technical-professional studies;From 36 to 47 months;32.33 Higher level technical-professional studies;From 48 to 59 months;.. Higher level technical-professional studies;60 and over;9.69 First year of tertiary education;Total;100.00 First year of tertiary education;Negative;1.74 First year of tertiary education;From 0 to 7 months;9.17 First year of tertiary education;From 8 to 11 months;13.18 First year of tertiary education;From 12 to 23 months;31.21 First year of tertiary education;From 24 to 35 months;16.49 First year of tertiary education;From 36 to 47 months;11.20 First year of tertiary education;From 48 to 59 months;5.31 First year of tertiary education;60 and over;11.70 Tertiary education, university graduates and doctors;Total;100.00 Tertiary education, university graduates and doctors;Negative;2.12 Tertiary education, university graduates and doctors;From 0 to 7 months;5.16 Tertiary education, university graduates and doctors;From 8 to 11 months;11.25 Tertiary education, university graduates and doctors;From 12 to 23 months;25.76 Tertiary education, university graduates and doctors;From 24 to 35 months;20.09 Tertiary education, university graduates and doctors;From 36 to 47 months;12.88 Tertiary education, university graduates and doctors;From 48 to 59 months;7.48 Tertiary education, university graduates and doctors;60 and over;15.26