National tables: studies, age and sex. Percentages Persons 18 to 49 years by sex, studies and place of test.realisation. Units: percentages ;Total;General health services;Other health services; Both sexes; Total;100.00;66.73;33.27; Lower than secondary education;100.00;67.90;32.10; Secondary education;100.00;67.45;32.55; University;100.00;64.43;35.57; Males; Total;100.00;59.31;40.69; Lower than secondary education;100.00;59.90;40.10; Secondary education;100.00;60.35;39.65; University;100.00;56.59;43.41; Females; Total;100.00;72.53;27.47; Lower than secondary education;100.00;75.34;24.66; Secondary education;100.00;73.60;26.40; University;100.00;68.75;31.25; Notes: 1) General health services includes hospital or clinic admissions, consultations with specialists or family doctors and outpatient or emergency consultations in hospitals and clinics. Other health services include family planning clinics, private laboratories, sexually transmitted disease or HIV/AIDS diagnosis clinics, drug clinics or somewhere else. Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute