Sex;Country of birth;Average number;Total Both sexes;Total;Average;17.41 Both sexes;Total;Standard deviation;13.09 Both sexes;Spain;Average;18.05 Both sexes;Spain;Standard deviation;13.19 Both sexes;Abroad;Average;11.51 Both sexes;Abroad;Standard deviation;10.48 Males;Total;Average;20.50 Males;Total;Standard deviation;13.86 Males;Spain;Average;21.16 Males;Spain;Standard deviation;13.91 Males;Abroad;Average;13.95 Males;Abroad;Standard deviation;11.44 Females;Total;Average;12.06 Females;Total;Standard deviation;9.53 Females;Spain;Average;12.57 Females;Spain;Standard deviation;9.61 Females;Abroad;Average;8.04 Females;Abroad;Standard deviation;7.70