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Table 2 Distribution of 54,997 screening examinations by sensitivity, specificity, BI-RADS density score, and MTR MEAN score, Denmark 2012–2013

From: Sensitivity of screening mammography by density and texture: a cohort study from a population-based screening program in Denmark

  True positive False positive True negative False negative Sensitivity, % (95% CI) Specificity, % (95% CI)
All 419 1304 53,112 162 72 (68–76) 98 (97–98)
BI-RADS 1 88 204 15,327 25 78 (69–85) 99 (98–99)
BI-RADS 2 187 613 20,903 61 75 (70–81) 97 (97–97)
BI-RADS 3 127 420 14,222 57 69 (62–76) 97 (97–97)
BI-RADS 4 17 67 2660 19 47 (30–65) 98 (97–98)
MTR 1 86 242 13,742 27 76 (67–84) 98 (98–98)
MTR 2 111 338 13,166 37 75 (67–82) 98 (97–98)
MTR 3 133 358 13,111 38 78 (71–84) 97 (97–98)
MTR 4 89 366 13,093 60 60 (51–68) 97 (97–98)