European Health Survey PREVENTATIVE PRACTICES Time elapsed since the last mammogram, according to age group. Women aged 20 years old and over who have had a mammogram at some point in time Units: thousands of persons Total Less than 2 years 2 or more, but no more than 3 years More than 3 years No data recorded Total 10,261.2 6,642.8 1,230.9 2,352.8 34.7 20 to 24 years old 84.8 60.4 12.8 11.6 0.0 25 to 34 years old 653.9 342.5 80.1 229.7 1.6 35 to 44 years old 1,632.2 1,076.9 214.2 337.1 4.1 45 to 54 years old 2,668.8 2,040.9 321.2 304.2 2.5 55 to 64 years old 2,377.8 1,908.1 315.4 152.3 2.0 65 to 74 years old 1,774.2 985.0 239.6 534.6 15.0 75 years old and over 1,069.6 228.9 47.7 783.5 9.4 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