Educational level Time elapsed Total TOTAL TOTAL 100.00 TOTAL In the last 2 years 73.75 TOTAL 2 years or more but less than 3 years ago 13.53 TOTAL 3 years ago or more 7.01 TOTAL She had never had a mammography 5.71 Basic and lower TOTAL 100.00 Basic and lower In the last 2 years 70.73 Basic and lower 2 years or more but less than 3 years ago 13.97 Basic and lower 3 years ago or more 8.07 Basic and lower She had never had a mammography 7.24 Medium TOTAL 100.00 Medium In the last 2 years 76.99 Medium 2 years or more but less than 3 years ago 13.44 Medium 3 years ago or more 5.99 Medium She had never had a mammography 3.59 Upper TOTAL 100.00 Upper In the last 2 years 76.60 Upper 2 years or more but less than 3 years ago 12.80 Upper 3 years ago or more 5.92 Upper She had never had a mammography 4.68