Age of the domestic service Educational level of the main breadwinner of the household (reduced II) Total Under 30 years of age Total 13.34 Under 30 years of age Uneducated or with 1st grade studies 11.37 Under 30 years of age Secondary education, first and second cycle 14.96 Under 30 years of age Higher education 13.20 Under 30 years of age No data recorded . Between 30 and 44 years of age Total 41.95 Between 30 and 44 years of age Uneducated or with 1st grade studies 46.32 Between 30 and 44 years of age Secondary education, first and second cycle 40.42 Between 30 and 44 years of age Higher education 41.10 Between 30 and 44 years of age No data recorded . Between 45 and 54 years of age Total 29.69 Between 45 and 54 years of age Uneducated or with 1st grade studies 31.17 Between 45 and 54 years of age Secondary education, first and second cycle 29.32 Between 45 and 54 years of age Higher education 29.32 Between 45 and 54 years of age No data recorded . 55 years old or over Total 13.23 55 years old or over Uneducated or with 1st grade studies 9.82 55 years old or over Secondary education, first and second cycle 13.77 55 years old or over Higher education 14.28 55 years old or over No data recorded . No data recorded Total 4.98 No data recorded Uneducated or with 1st grade studies 6.12 No data recorded Secondary education, first and second cycle 4.64 No data recorded Higher education 4.72 No data recorded No data recorded .