Level of studies Marital status Total Total Total 100 Total Single 43,82 Total Married 51,62 Total Widows 0,88 Total Separated or divorced 3,68 Illiterate Total 100 Illiterate Single 38,74 Illiterate Married 48,46 Illiterate Widows 0,68 Illiterate Separated or divorced 12,12 Without studies Total 100 Without studies Single 10,88 Without studies Married 81,5 Without studies Widows 3,05 Without studies Separated or divorced 4,57 Primary education and second grade, GBE or first year of GCSE Total 100 Primary education and second grade, GBE or first year of GCSE Single 32,8 Primary education and second grade, GBE or first year of GCSE Married 62,08 Primary education and second grade, GBE or first year of GCSE Widows 1,26 Primary education and second grade, GBE or first year of GCSE Separated or divorced 3,86 Secondary Education and Post-secondary non-higher Total 100 Secondary Education and Post-secondary non-higher Single 64,19 Secondary Education and Post-secondary non-higher Married 32,12 Secondary Education and Post-secondary non-higher Widows 0,21 Secondary Education and Post-secondary non-higher Separated or divorced 3,49 1º, 2º and intermediate technical-professional studies Total 100 1º, 2º and intermediate technical-professional studies Single 49,29 1º, 2º and intermediate technical-professional studies Married 46,61 1º, 2º and intermediate technical-professional studies Widows 0,66 1º, 2º and intermediate technical-professional studies Separated or divorced 3,44 Higher level technical-professional studies Total 100 Higher level technical-professional studies Single 74,25 Higher level technical-professional studies Married 25,75 Higher level technical-professional studies Widows .. Higher level technical-professional studies Separated or divorced .. First year of tertiary education Total 100 First year of tertiary education Single 45,77 First year of tertiary education Married 50,62 First year of tertiary education Widows 0,55 First year of tertiary education Separated or divorced 3,06 Tertiary education, university graduates and doctors Total 100 Tertiary education, university graduates and doctors Single 52,46 Tertiary education, university graduates and doctors Married 43,32 Tertiary education, university graduates and doctors Widows 0,51 Tertiary education, university graduates and doctors Separated or divorced 3,71