Sex;Level of studies;Average number;Total BOTH SEXES;Total;Average;4.32 BOTH SEXES;Total;Standard deviation;1.74 BOTH SEXES;Cannot read or write, or incomplete primary education;Average;4.30 BOTH SEXES;Cannot read or write, or incomplete primary education;Standard deviation;1.67 BOTH SEXES;Complete primary education;Average;4.10 BOTH SEXES;Complete primary education;Standard deviation;1.88 BOTH SEXES;Secondary education, 1st stage;Average;4.19 BOTH SEXES;Secondary education, 1st stage;Standard deviation;1.80 BOTH SEXES;Secondary education, 2nd stage;Average;4.27 BOTH SEXES;Secondary education, 2nd stage;Standard deviation;1.74 BOTH SEXES;Advanced professional training or the equivalent;Average;4.43 BOTH SEXES;Advanced professional training or the equivalent;Standard deviation;1.67 BOTH SEXES;University education;Average;4.53 BOTH SEXES;University education;Standard deviation;1.65 MALES;Total;Average;4.34 MALES;Total;Standard deviation;1.69 MALES;Cannot read or write, or incomplete primary education;Average;4.50 MALES;Cannot read or write, or incomplete primary education;Standard deviation;1.62 MALES;Complete primary education;Average;4.15 MALES;Complete primary education;Standard deviation;1.74 MALES;Secondary education, 1st stage;Average;4.24 MALES;Secondary education, 1st stage;Standard deviation;1.75 MALES;Secondary education, 2nd stage;Average;4.28 MALES;Secondary education, 2nd stage;Standard deviation;1.68 MALES;Advanced professional training or the equivalent;Average;4.51 MALES;Advanced professional training or the equivalent;Standard deviation;1.58 MALES;University education;Average;4.50 MALES;University education;Standard deviation;1.63 FEMALES;Total;Average;4.29 FEMALES;Total;Standard deviation;1.81 FEMALES;Cannot read or write, or incomplete primary education;Average;3.97 FEMALES;Cannot read or write, or incomplete primary education;Standard deviation;1.69 FEMALES;Complete primary education;Average;4.03 FEMALES;Complete primary education;Standard deviation;2.05 FEMALES;Secondary education, 1st stage;Average;4.11 FEMALES;Secondary education, 1st stage;Standard deviation;1.87 FEMALES;Secondary education, 2nd stage;Average;4.26 FEMALES;Secondary education, 2nd stage;Standard deviation;1.82 FEMALES;Advanced professional training or the equivalent;Average;4.31 FEMALES;Advanced professional training or the equivalent;Standard deviation;1.78 FEMALES;University education;Average;4.55 FEMALES;University education;Standard deviation;1.67