Table 1.

Overall results and results by screening round and age

		Screened women	Invasive cancers	DCIS	Recall rate (%)	PPV (%)	Detection rate per 1000	Specificity (%)
Overall	Film-screen mammography	42,240	208	42	3.3	18.0	5.9	97.3
	Digital mammography	45,196	194	41	4.4	11.8	5.2	96.1
Film-screen mammography	First screen	9722	34	10	5.5	8.3	4.5	95.0
	Subsequent screen	32,518	174	32	2.6	24.0	6.3	98.0
Digital mammography	First screen	6311	28	7	9.2	6.0	5.5	91.3
	Subsequent screen	38,885	166	34	3.6	14.3	5.1	96.9
Film-screen mammography	45–49 years	14,354	30	7	4.3	6.0	2.6	95.9
	50–54 years	7208	27	8	3.0	16.1	4.9	97.5
	55–59 years	5405	26	6	2.3	26.2	5.9	98.3
	60–64 years	5602	30	6	3.0	27.2	8.2	97.8
	65–69 years	5732	35	8	2.3	32.1	7.5	98.4
	70–74 years	3939	50	7	3.2	44.9	14.5	98.2
Digital mammography	45–49 years	16,144	24	14	5.9	5.1	3.0	94.4
	50–54 years	7387	32	3	4.2	11.3	4.7	96.3
	55–59 years	5997	28	5	3.5	15.6	5.5	97.0
	60–64 years	6650	34	4	3.1	18.7	5.7	97.5
	65–69 years	6039	40	8	3.4	23.6	7.9	97.4
	70–74 years	2979	26	7	3.7	29.7	11.1	97.3

All invasive cancers and DCIS are included