Health care. Absolute figures Time elapsed since the last pap smear by level of studies. Women aged 15 years old and over. Units: thousands of persons ;Total;3 or less years ago;More than 3 years but not more than 5 years ago;More than 5 years ago;Never had a pap smear test;No data recorded; Total;19,827.0;10,972.6;1,373.6;1,677.9;5,348.4;454.4; Cannot read or write, or incomplete primary education;2,606.5;576.0;141.8;389.6;1,332.5;166.6; Complete primary education;2,238.2;808.3;174.2;347.8;804.0;103.8; Secondary education, 1st stage;6,303.3;3,397.2;501.9;582.5;1,724.8;96.8; Secondary education, 2nd stage;4,302.0;2,824.8;295.9;226.6;910.8;43.8; Advanced professional training or the equivalent;1,105.6;819.1;61.4;38.9;176.7;9.6; University education;3,271.4;2,547.2;198.4;92.6;399.6;33.7; Notes: The symbol '.' shall be deemed as data which cannot be given due to an insufficient sample. The symbol '..' shall be deemed as data which are not collected for this classification in the table. The symbol '...' shall be deemed as an 'error of division by zero. The data corresponding to cells with fewer than 35 thousand persons must be considered with caution, as they may be affected by a high degree of sampling error. Source: Ministry of Public Health, Social Services and Equality and INE