Sex;Educational level;Average number;Total Both sexes;Total;Average;1.49 Both sexes;Total;Standard deviation;1.45 Both sexes;Cannot read or write, or incomplete primary education;Average;1.45 Both sexes;Cannot read or write, or incomplete primary education;Standard deviation;1.56 Both sexes;Complete primary education;Average;1.47 Both sexes;Complete primary education;Standard deviation;1.47 Both sexes;Secondary education, 1st stage;Average;1.51 Both sexes;Secondary education, 1st stage;Standard deviation;1.41 Both sexes;Secondary education, 2nd stage;Average;1.45 Both sexes;Secondary education, 2nd stage;Standard deviation;0.91 Both sexes;Advanced professional training or the equivalent;Average;1.66 Both sexes;Advanced professional training or the equivalent;Standard deviation;2.26 Both sexes;University education;Average;1.50 Both sexes;University education;Standard deviation;1.55 Male;Total;Average;1.51 Male;Total;Standard deviation;1.61 Male;Cannot read or write, or incomplete primary education;Average;1.59 Male;Cannot read or write, or incomplete primary education;Standard deviation;1.86 Male;Complete primary education;Average;1.44 Male;Complete primary education;Standard deviation;1.47 Male;Secondary education, 1st stage;Average;1.39 Male;Secondary education, 1st stage;Standard deviation;0.90 Male;Secondary education, 2nd stage;Average;1.51 Male;Secondary education, 2nd stage;Standard deviation;1.03 Male;Advanced professional training or the equivalent;Average;1.77 Male;Advanced professional training or the equivalent;Standard deviation;3.11 Male;University education;Average;1.57 Male;University education;Standard deviation;1.75 Female;Total;Average;1.47 Female;Total;Standard deviation;1.35 Female;Cannot read or write, or incomplete primary education;Average;1.38 Female;Cannot read or write, or incomplete primary education;Standard deviation;1.38 Female;Complete primary education;Average;1.49 Female;Complete primary education;Standard deviation;1.46 Female;Secondary education, 1st stage;Average;1.58 Female;Secondary education, 1st stage;Standard deviation;1.63 Female;Secondary education, 2nd stage;Average;1.41 Female;Secondary education, 2nd stage;Standard deviation;0.82 Female;Advanced professional training or the equivalent;Average;1.57 Female;Advanced professional training or the equivalent;Standard deviation;1.25 Female;University education;Average;1.46 Female;University education;Standard deviation;1.44