Table 2. Rates of recall to assessment and cancer detection by screening round, previous screening history and age group.

			Cancer detection rate per 1000 women screened
	No of women screened	Recalled to assessment (%)	Invasive cancers	In situ cancers	Small (<15 mm) cancers
First round of inviting 65–70 age group
Women previously screened ⩽5 years ago
50–64	1 111 069	3.4	5.3	1.4	2.9
60–64	390 198	3.4	6.6	1.6	3.7
65–70	256 671	3.5	7.8	1.7	4.4
Women previously screened >5 years ago
50–64	66 172	5.2	8.1	2.1	4.4
60–64	28 220	5.4	9.0	2.3	5.0
65–70	112 432	5.2	12.0	2.6	6.2
Second round of inviting 65–70 age group
Women previously screened ⩽5 years ago
50–64	417 983	3.1	5.1	1.4	2.9
60–64	156 971	3.1	6.2	1.5	3.6
65–70	130 594	3.1	7.2	1.6	4.4
Women previously screened >5 years ago
50–64	25 146	4.8	7.7	2.2	3.8
60–64	11 255	4.5	8.5	2.0	3.9
65–70	14 339	5.3	11.6	2.4	5.4