Sex Nationality Book format Total BOTH SEX Total Only e-books 1.42 BOTH SEX Total Only paper books 92.13 BOTH SEX Total Both e-books and paper books 6.45 BOTH SEX Spaniard Only e-books 1.41 BOTH SEX Spaniard Only paper books 92.00 BOTH SEX Spaniard Both e-books and paper books 6.59 BOTH SEX Other Only e-books . BOTH SEX Other Only paper books 93.03 BOTH SEX Other Both e-books and paper books 5.45 MALE Total Only e-books 1.98 MALE Total Only paper books 89.42 MALE Total Both e-books and paper books 8.60 MALE Spaniard Only e-books 2.01 MALE Spaniard Only paper books 89.37 MALE Spaniard Both e-books and paper books 8.62 MALE Other Only e-books . MALE Other Only paper books 89.75 MALE Other Both e-books and paper books 8.49 FEMALE Total Only e-books 0.99 FEMALE Total Only paper books 94.20 FEMALE Total Both e-books and paper books 4.81 FEMALE Spaniard Only e-books 0.95 FEMALE Spaniard Only paper books 94.01 FEMALE Spaniard Both e-books and paper books 5.04 FEMALE Other Only e-books . FEMALE Other Only paper books 95.49 FEMALE Other Both e-books and paper books .