Social class	Time elapsed	Total
TOTAL	TOTAL	20,525.0
TOTAL	In the last 12 months	3,746.2
TOTAL	1 year or more but less than 2 years ago	3,715.8
TOTAL	2 years ago or more but less than 3 years ago	1,742.8
TOTAL	3 years ago or more	3,096.1
TOTAL	She had never had a mammography	8,046.1
TOTAL	No data recorded	178.0
I	TOTAL	2,277.8
I	In the last 12 months	607.0
I	1 year or more but less than 2 years ago	467.6
I	2 years ago or more but less than 3 years ago	188.3
I	3 years ago or more	203.9
I	She had never had a mammography	793.4
I	No data recorded	17.5
II	TOTAL	1,556.7
II	In the last 12 months	371.6
II	1 year or more but less than 2 years ago	303.2
II	2 years ago or more but less than 3 years ago	158.3
II	3 years ago or more	177.0
II	She had never had a mammography	541.0
II	No data recorded	5.5
III	TOTAL	3,988.6
III	In the last 12 months	808.7
III	1 year or more but less than 2 years ago	756.4
III	2 years ago or more but less than 3 years ago	401.7
III	3 years ago or more	570.7
III	She had never had a mammography	1,422.3
III	No data recorded	28.8
IV	TOTAL	2,610.9
IV	In the last 12 months	427.4
IV	1 year or more but less than 2 years ago	500.5
IV	2 years ago or more but less than 3 years ago	199.2
IV	3 years ago or more	440.0
IV	She had never had a mammography	1,007.0
IV	No data recorded	36.9
V	TOTAL	6,206.1
V	In the last 12 months	999.2
V	1 year or more but less than 2 years ago	1,043.9
V	2 years ago or more but less than 3 years ago	485.8
V	3 years ago or more	999.9
V	She had never had a mammography	2,636.1
V	No data recorded	41.1
VI	TOTAL	2,853.9
VI	In the last 12 months	424.5
VI	1 year or more but less than 2 years ago	513.9
VI	2 years ago or more but less than 3 years ago	209.5
VI	3 years ago or more	461.6
VI	She had never had a mammography	1,207.0
VI	No data recorded	37.4
No data recorded	TOTAL	1,031.1
No data recorded	In the last 12 months	107.8
No data recorded	1 year or more but less than 2 years ago	130.2
No data recorded	2 years ago or more but less than 3 years ago	100.0
No data recorded	3 years ago or more	243.1
No data recorded	She had never had a mammography	439.3
No data recorded	No data recorded	10.7