Level of studies;Duration of interval between 1st and 2nd birth (months);Total Total;Total;100 Total;From 0 to 7 months;1,09 Total;From 8 to 11 months;1,33 Total;From 12 to 23 months;19,63 Total;From 24 to 35 months;18,13 Total;From 36 to 47 months;17,85 Total;From 48 to 59 months;14,51 Total;60 and over;27,46 Illiterate;Total;100 Illiterate;From 0 to 7 months;.. Illiterate;From 8 to 11 months;6,15 Illiterate;From 12 to 23 months;28,26 Illiterate;From 24 to 35 months;28,48 Illiterate;From 36 to 47 months;22,61 Illiterate;From 48 to 59 months;11,41 Illiterate;60 and over;3,08 Without studies;Total;100 Without studies;From 0 to 7 months;.. Without studies;From 8 to 11 months;2,27 Without studies;From 12 to 23 months;32,61 Without studies;From 24 to 35 months;22,6 Without studies;From 36 to 47 months;17,67 Without studies;From 48 to 59 months;13,63 Without studies;60 and over;11,23 Primary education and second grade, GBE or first year of GCSE;Total;100 Primary education and second grade, GBE or first year of GCSE;From 0 to 7 months;0,78 Primary education and second grade, GBE or first year of GCSE;From 8 to 11 months;1,45 Primary education and second grade, GBE or first year of GCSE;From 12 to 23 months;18,27 Primary education and second grade, GBE or first year of GCSE;From 24 to 35 months;16,81 Primary education and second grade, GBE or first year of GCSE;From 36 to 47 months;17,66 Primary education and second grade, GBE or first year of GCSE;From 48 to 59 months;15,25 Primary education and second grade, GBE or first year of GCSE;60 and over;29,78 Secondary Education and Post-secondary non-higher;Total;100 Secondary Education and Post-secondary non-higher;From 0 to 7 months;0,41 Secondary Education and Post-secondary non-higher;From 8 to 11 months;0,63 Secondary Education and Post-secondary non-higher;From 12 to 23 months;17,47 Secondary Education and Post-secondary non-higher;From 24 to 35 months;19,41 Secondary Education and Post-secondary non-higher;From 36 to 47 months;17,65 Secondary Education and Post-secondary non-higher;From 48 to 59 months;14,36 Secondary Education and Post-secondary non-higher;60 and over;30,09 1º, 2º and intermediate technical-professional studies;Total;100 1º, 2º and intermediate technical-professional studies;From 0 to 7 months;2,77 1º, 2º and intermediate technical-professional studies;From 8 to 11 months;2,01 1º, 2º and intermediate technical-professional studies;From 12 to 23 months;17,78 1º, 2º and intermediate technical-professional studies;From 24 to 35 months;18 1º, 2º and intermediate technical-professional studies;From 36 to 47 months;18,91 1º, 2º and intermediate technical-professional studies;From 48 to 59 months;11,34 1º, 2º and intermediate technical-professional studies;60 and over;29,2 Higher level technical-professional studies;Total;100 Higher level technical-professional studies;From 0 to 7 months;.. Higher level technical-professional studies;From 8 to 11 months;.. Higher level technical-professional studies;From 12 to 23 months;19,94 Higher level technical-professional studies;From 24 to 35 months;.. Higher level technical-professional studies;From 36 to 47 months;80,06 Higher level technical-professional studies;From 48 to 59 months;.. Higher level technical-professional studies;60 and over;.. First year of tertiary education;Total;100 First year of tertiary education;From 0 to 7 months;3,91 First year of tertiary education;From 8 to 11 months;.. First year of tertiary education;From 12 to 23 months;21,52 First year of tertiary education;From 24 to 35 months;23,14 First year of tertiary education;From 36 to 47 months;17,52 First year of tertiary education;From 48 to 59 months;16,21 First year of tertiary education;60 and over;17,69 Tertiary education, university graduates and doctors;Total;100 Tertiary education, university graduates and doctors;From 0 to 7 months;0,65 Tertiary education, university graduates and doctors;From 8 to 11 months;0,22 Tertiary education, university graduates and doctors;From 12 to 23 months;30,08 Tertiary education, university graduates and doctors;From 24 to 35 months;21,66 Tertiary education, university graduates and doctors;From 36 to 47 months;17,37 Tertiary education, university graduates and doctors;From 48 to 59 months;12,95 Tertiary education, university graduates and doctors;60 and over;17,07