Average number of hours worked per week Educational level of the main breadwinner of the household (reduced II) Total Fewer than 4 hours Total 38.84 Fewer than 4 hours Uneducated or with 1st grade studies 49.91 Fewer than 4 hours Secondary education, first and second cycle 44.60 Fewer than 4 hours Higher education 31.11 Fewer than 4 hours No data recorded . From 4 to less than 10 hours Total 39.44 From 4 to less than 10 hours Uneducated or with 1st grade studies 30.65 From 4 to less than 10 hours Secondary education, first and second cycle 35.04 From 4 to less than 10 hours Higher education 45.47 From 4 to less than 10 hours No data recorded . From 10 to less than 40 hours Total 16.82 From 10 to less than 40 hours Uneducated or with 1st grade studies 14.93 From 10 to less than 40 hours Secondary education, first and second cycle 16.80 From 10 to less than 40 hours Higher education 17.58 From 10 to less than 40 hours No data recorded . Full-time Total 8.25 Full-time Uneducated or with 1st grade studies 9.42 Full-time Secondary education, first and second cycle 6.35 Full-time Higher education 8.87 Full-time No data recorded .