Preventative practices Frequency of pap smears, by age group. Females aged 20 years old and over who have had a pap smear at some point in time Units: percentages ,Total,At least once a year,Every two years,Every three years,Approximately once every 5 years,Once every more than 5 years,Never, Total,100.00,47.41,19.97,5.24,3.41,2.97,20.99, 20 to 24 years old,100.00,40.77,8.64,2.42,1.29,0.49,46.39, 25 to 34 years old,100.00,50.64,14.55,4.48,3.05,1.11,26.17, 35 to 44 years old,100.00,54.21,18.99,5.49,2.71,1.92,16.67, 45 to 54 years old,100.00,52.48,24.31,4.98,3.31,3.08,11.83, 55 to 64 years old,100.00,45.35,25.88,6.25,3.68,3.52,15.33, 65 to 74 years old,100.00,29.67,23.05,6.25,6.28,7.21,27.55, 75 years old and over,100.00,17.00,16.59,6.34,5.35,10.35,44.36, Notes: The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. The symbol '..' shall be deemed as data which is not collected. The symbol '...' shall be deemed as an 'error of division by zero'. Source: Ministry of Health and Consumption and INE