Health care. Relative figures Time elapsed since the last faecal occult blood check by sex. Population aged 50 to 65 years old. Units: percentages ,Total,1 year or less ago,More than 1 year but not more than 2 years ago,More than 2 years but not more than 3 years ago,More than 3 years ago,Never had this test done, BOTH SEXES,100.00,4.18,2.58,1.07,2.54,89.63, MALES,100.00,4.19,2.56,1.23,2.49,89.53, FEMALES,100.00,4.17,2.60,0.91,2.59,89.73, 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