European Health Survey HOSPITALISATIONS Average number of outpatient hospital admissions in the last 12 months, according to sex and educational level. Average and standard deviation. Population aged 16 years old and over that has used an outpatient hospital in the last 12 months Units: average and standard deviation ;Average;Standard deviation; Both sexes; Total;3.15;12.10; Cannot read or write, or incomplete primary education;3.50;8.93; Complete primary education;3.57;19.25; Secondary education, 1st stage;3.00;9.83; Secondary education, 2nd stage;2.57;6.34; Advanced professional training or the equivalent;2.88;5.75; University education;2.97;8.49; Male; Total;2.90;9.55; Cannot read or write, or incomplete primary education;2.54;4.62; Complete primary education;2.49;10.49; Secondary education, 1st stage;3.44;12.18; Secondary education, 2nd stage;3.04;8.88; Advanced professional training or the equivalent;3.60;7.29; University education;2.91;9.57; Female; Total;3.37;13.98; Cannot read or write, or incomplete primary education;4.01;10.46; Complete primary education;4.64;25.07; Secondary education, 1st stage;2.52;6.35; Secondary education, 2nd stage;2.16;2.43; Advanced professional training or the equivalent;1.97;2.47; University education;3.03;7.08; Notes: The symbol '.' shall be deemed as data which is not collected The symbol '..' shall be deemed as data which cannot be given due to an insufficient sample 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: National Statistics Institute