European Health Survey PRÁCTICAS PREVENTIVAS Tiempo transcurrido desde la última mamografía según grupo de edad y nivel de estudios. Mujeres de 15 y más años. Units: percentage ,TOTAL,In the last 12 months,1 year or more but less than 2 years ago,2 years or more but less than 3 years ago,3 years ago or more,She had never had a mammography, TOTAL, TOTAL,100.00,18.41,18.26,8.57,15.22,39.54, Basic and lower,100.00,14.73,17.93,9.54,23.21,34.59, Medium,100.00,20.72,16.99,7.55,7.96,46.78, Upper,100.00,22.66,19.72,7.73,7.60,42.29, From 15 to 24 years old, TOTAL,100.00,1.53,0.40,0.25,1.08,96.73, Basic and lower,100.00,1.01,0.00,0.20,1.31,97.48, Medium,100.00,2.86,0.70,0.04,0.93,95.47, Upper,100.00,0.00,0.99,0.92,0.74,97.35, From 25 to 64 years old, TOTAL,100.00,23.15,21.75,9.10,6.53,39.47, Basic and lower,100.00,21.48,23.49,10.40,7.59,37.04, Medium,100.00,24.48,20.56,8.99,6.03,39.94, Upper,100.00,23.91,20.86,7.98,5.86,41.40, Aged 65 years old and over, TOTAL,100.00,13.58,17.27,11.05,45.33,12.77, Basic and lower,100.00,10.34,16.19,11.15,48.74,13.57, Medium,100.00,27.31,22.18,11.20,31.38,7.93, Upper,100.00,25.57,20.96,10.04,32.13,11.29, Notes: 1) The symbol '.' shall be deemed as datum which cannot be given due to an insufficient sample The symbol '..' shall be deemed as datum which is not collected for this classification in the table The data corresponding to cells with less 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