12. About how long has it been since you had a mammogram?
Read if necessary: A mammogram is an x-ray taken only of the breasts by a machien that presses the breast against a plate.

11. A mammogram is an x-ray taken only of the breasts by a machine that presses the breast against a plate.
About how long has it been since you had a mammogram? Was it within the past year, between 1 and 2 years ago, or over 2 years ago?

b. During the past two years have you had a mammogram?
Read if necessary: That is, an x-ray taken only of the breasts by a machine that presses against the breast while the picture is taken.