Sex Labour situation when interviewed 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 Employed Only e-books 1.67 BOTH SEX Employed Only paper books 91.54 BOTH SEX Employed Both e-books and paper books 6.79 BOTH SEX Unemployed Only e-books 0.92 BOTH SEX Unemployed Only paper books 93.19 BOTH SEX Unemployed Both e-books and paper books 5.88 BOTH SEX Inactive Only e-books . BOTH SEX Inactive Only paper books 92.82 BOTH SEX Inactive Both e-books and paper books 6.00 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 Employed Only e-books 2.08 MALE Employed Only paper books 89.03 MALE Employed Both e-books and paper books 8.88 MALE Unemployed Only e-books . MALE Unemployed Only paper books 90.63 MALE Unemployed Both e-books and paper books 7.22 MALE Inactive Only e-books . MALE Inactive Only paper books 89.71 MALE Inactive Both e-books and paper books 8.99 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 Employed Only e-books 1.27 FEMALE Employed Only paper books 93.90 FEMALE Employed Both e-books and paper books 4.83 FEMALE Unemployed Only e-books . FEMALE Unemployed Only paper books 94.78 FEMALE Unemployed Both e-books and paper books 5.06 FEMALE Inactive Only e-books . FEMALE Inactive Only paper books 94.35 FEMALE Inactive Both e-books and paper books 4.53