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