Social class	Time elapsed	Total
Total	Total	19,827.0
Total	1 year or less ago	4,341.3
Total	More than 1 year but not more than 2 years ago	2,784.6
Total	More than 2 years but not more than 3 years ago	1,148.7
Total	More than 3 years ago	2,084.3
Total	Never had a mammography performed	9,308.7
Total	No data recorded	159.3
I	Total	1,937.1
I	1 year or less ago	600.0
I	More than 1 year but not more than 2 years ago	319.0
I	More than 2 years but not more than 3 years ago	86.4
I	More than 3 years ago	170.3
I	Never had a mammography performed	751.2
I	No data recorded	10.2
II	Total	1,505.9
II	1 year or less ago	430.6
II	More than 1 year but not more than 2 years ago	237.4
II	More than 2 years but not more than 3 years ago	81.2
II	More than 3 years ago	136.5
II	Never had a mammography performed	602.7
II	No data recorded	17.5
III	Total	3,687.7
III	1 year or less ago	919.3
III	More than 1 year but not more than 2 years ago	548.7
III	More than 2 years but not more than 3 years ago	244.3
III	More than 3 years ago	309.5
III	Never had a mammography performed	1,638.5
III	No data recorded	27.5
IV	Total	2,608.4
IV	1 year or less ago	590.7
IV	More than 1 year but not more than 2 years ago	416.0
IV	More than 2 years but not more than 3 years ago	172.6
IV	More than 3 years ago	261.0
IV	Never had a mammography performed	1,146.4
IV	No data recorded	21.6
V	Total	6,119.5
V	1 year or less ago	1,191.5
V	More than 1 year but not more than 2 years ago	747.9
V	More than 2 years but not more than 3 years ago	353.4
V	More than 3 years ago	706.0
V	Never had a mammography performed	3,077.2
V	No data recorded	43.6
VI	Total	3,227.2
VI	1 year or less ago	479.4
VI	More than 1 year but not more than 2 years ago	411.9
VI	More than 2 years but not more than 3 years ago	165.8
VI	More than 3 years ago	387.7
VI	Never had a mammography performed	1,758.6
VI	No data recorded	23.9
No data recorded	Total	741.0
No data recorded	1 year or less ago	129.8
No data recorded	More than 1 year but not more than 2 years ago	103.7
No data recorded	More than 2 years but not more than 3 years ago	45.1
No data recorded	More than 3 years ago	113.4
No data recorded	Never had a mammography performed	334.1
No data recorded	No data recorded	15.0