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. 2023 Jan 10;4(3):331–338. doi: 10.1002/bco2.214

TABLE 1a.

Agreement between cT‐Total and cT based on MRI and DRE

# cT2‐Total (%) # cT3‐Total (%) Per cent agreement (95% CI) Gwet's AC1 (95% CI) Kappa (95% CI)
cT2 (DRE) 4132 (83.8) 802 (16.2)
cT3 (DRE) 55 (9.1) 549 (90.9) 84.5 (83.6–85.5) 0.78 (0.77–0.80) 0.48 (0.46–0.51)
cT2 (MR) 3966 (56.9) 115 (43.1)
cT3 (MR) 221 (15.2) 1236 (84.8) 93.9 (93.3–94.6) 0.90 (0.89–0.91) 0.84 (0.82–0.86)