Sex Level of studies Average number Total BOTH SEXES Total Average 1.36 BOTH SEXES Total Standard deviation 1.08 BOTH SEXES Cannot read or write, or incomplete primary education Average 1.54 BOTH SEXES Cannot read or write, or incomplete primary education Standard deviation 1.33 BOTH SEXES Complete primary education Average 1.56 BOTH SEXES Complete primary education Standard deviation 1.94 BOTH SEXES Secondary education, 1st stage Average 1.29 BOTH SEXES Secondary education, 1st stage Standard deviation 0.64 BOTH SEXES Secondary education, 2nd stage Average 1.29 BOTH SEXES Secondary education, 2nd stage Standard deviation 0.80 BOTH SEXES Advanced professional training or the equivalent Average 1.14 BOTH SEXES Advanced professional training or the equivalent Standard deviation 0.44 BOTH SEXES University education Average 1.25 BOTH SEXES University education Standard deviation 0.82 MALES Total Average 1.36 MALES Total Standard deviation 1.13 MALES Cannot read or write, or incomplete primary education Average 1.47 MALES Cannot read or write, or incomplete primary education Standard deviation 0.92 MALES Complete primary education Average 1.62 MALES Complete primary education Standard deviation 2.42 MALES Secondary education, 1st stage Average 1.29 MALES Secondary education, 1st stage Standard deviation 0.57 MALES Secondary education, 2nd stage Average 1.25 MALES Secondary education, 2nd stage Standard deviation 0.60 MALES Advanced professional training or the equivalent Average 1.11 MALES Advanced professional training or the equivalent Standard deviation 0.40 MALES University education Average 1.35 MALES University education Standard deviation 1.19 FEMALES Total Average 1.36 FEMALES Total Standard deviation 1.03 FEMALES Cannot read or write, or incomplete primary education Average 1.61 FEMALES Cannot read or write, or incomplete primary education Standard deviation 1.59 FEMALES Complete primary education Average 1.52 FEMALES Complete primary education Standard deviation 1.40 FEMALES Secondary education, 1st stage Average 1.28 FEMALES Secondary education, 1st stage Standard deviation 0.70 FEMALES Secondary education, 2nd stage Average 1.31 FEMALES Secondary education, 2nd stage Standard deviation 0.90 FEMALES Advanced professional training or the equivalent Average 1.17 FEMALES Advanced professional training or the equivalent Standard deviation 0.48 FEMALES University education Average 1.20 FEMALES University education Standard deviation 0.49