Sex;Social class;Average number;Total
BOTH SEXES;Total;Average;77.89
BOTH SEXES;Total;Standard deviation;18.57
BOTH SEXES;I;Average;81.60
BOTH SEXES;I;Standard deviation;14.95
BOTH SEXES;II;Average;79.80
BOTH SEXES;II;Standard deviation;16.95
BOTH SEXES;III;Average;79.00
BOTH SEXES;III;Standard deviation;17.73
BOTH SEXES;IV;Average;78.02
BOTH SEXES;IV;Standard deviation;18.04
BOTH SEXES;V;Average;76.86
BOTH SEXES;V;Standard deviation;19.31
BOTH SEXES;VI;Average;75.83
BOTH SEXES;VI;Standard deviation;20.38
BOTH SEXES;No data recorded;Average;73.47
BOTH SEXES;No data recorded;Standard deviation;21.02
MALES;Total;Average;79.76
MALES;Total;Standard deviation;17.12
MALES;I;Average;81.97
MALES;I;Standard deviation;14.02
MALES;II;Average;81.63
MALES;II;Standard deviation;15.68
MALES;III;Average;80.10
MALES;III;Standard deviation;16.67
MALES;IV;Average;79.74
MALES;IV;Standard deviation;16.56
MALES;V;Average;78.75
MALES;V;Standard deviation;17.96
MALES;VI;Average;78.96
MALES;VI;Standard deviation;18.89
MALES;No data recorded;Average;79.62
MALES;No data recorded;Standard deviation;18.44
FEMALES;Total;Average;76.11
FEMALES;Total;Standard deviation;19.69
FEMALES;I;Average;81.18
FEMALES;I;Standard deviation;15.93
FEMALES;II;Average;78.17
FEMALES;II;Standard deviation;17.85
FEMALES;III;Average;78.05
FEMALES;III;Standard deviation;18.54
FEMALES;IV;Average;75.94
FEMALES;IV;Standard deviation;19.49
FEMALES;V;Average;74.93
FEMALES;V;Standard deviation;20.42
FEMALES;VI;Average;73.41
FEMALES;VI;Standard deviation;21.14
FEMALES;No data recorded;Average;70.88
FEMALES;No data recorded;Standard deviation;21.49