Sex;Educational level;Average number;Total Both sexes;Total;Average;6.46 Both sexes;Total;Standard deviation;16.87 Both sexes;Cannot read or write, or incomplete primary education;Average;9.55 Both sexes;Cannot read or write, or incomplete primary education;Standard deviation;28.74 Both sexes;Complete primary education;Average;7.36 Both sexes;Complete primary education;Standard deviation;13.63 Both sexes;Secondary education, 1st stage;Average;4.71 Both sexes;Secondary education, 1st stage;Standard deviation;9.77 Both sexes;Secondary education, 2nd stage;Average;5.86 Both sexes;Secondary education, 2nd stage;Standard deviation;10.80 Both sexes;Advanced professional training or the equivalent;Average;3.58 Both sexes;Advanced professional training or the equivalent;Standard deviation;4.25 Both sexes;University education;Average;3.51 Both sexes;University education;Standard deviation;4.28 Male;Total;Average;8.02 Male;Total;Standard deviation;23.72 Male;Cannot read or write, or incomplete primary education;Average;12.65 Male;Cannot read or write, or incomplete primary education;Standard deviation;42.91 Male;Complete primary education;Average;8.04 Male;Complete primary education;Standard deviation;15.64 Male;Secondary education, 1st stage;Average;5.82 Male;Secondary education, 1st stage;Standard deviation;13.32 Male;Secondary education, 2nd stage;Average;7.77 Male;Secondary education, 2nd stage;Standard deviation;14.54 Male;Advanced professional training or the equivalent;Average;4.66 Male;Advanced professional training or the equivalent;Standard deviation;6.10 Male;University education;Average;4.06 Male;University education;Standard deviation;5.97 Female;Total;Average;5.36 Female;Total;Standard deviation;9.22 Female;Cannot read or write, or incomplete primary education;Average;7.53 Female;Cannot read or write, or incomplete primary education;Standard deviation;12.42 Female;Complete primary education;Average;6.71 Female;Complete primary education;Standard deviation;11.39 Female;Secondary education, 1st stage;Average;4.03 Female;Secondary education, 1st stage;Standard deviation;6.68 Female;Secondary education, 2nd stage;Average;4.56 Female;Secondary education, 2nd stage;Standard deviation;6.91 Female;Advanced professional training or the equivalent;Average;2.84 Female;Advanced professional training or the equivalent;Standard deviation;1.86 Female;University education;Average;3.17 Female;University education;Standard deviation;2.73