Survey on Adult Population Involvement in Learning Activities Social and cultural involvement. Absolute values Persons, by number of books they have at home, sex and nationality. Units: persons (absolute values) Total Between 0 and 25 books Between 26 and 100 books More than 100 books No data recorded Both sexes Total 29,238,135 8,348,994 10,229,385 10,318,433 341,323 Spanish 25,953,778 6,486,574 9,377,450 9,801,779 287,975 Other nationality 3,284,357 1,862,420 851,935 516,654 . Males Total 14,593,072 4,491,158 5,023,724 4,872,407 205,782 Spanish 12,925,156 3,494,623 4,624,102 4,636,419 170,011 Other nationality 1,667,916 996,535 399,621 235,988 . Females Total 14,645,063 3,857,836 5,205,661 5,446,026 135,540 Spanish 13,028,622 2,991,951 4,753,348 5,165,360 117,964 Other nationality 1,616,441 865,885 452,314 280,666 . Notes: .Data protected by statistical secrecy Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute