Table 6  Sensitivity (1 – false-negative rate) for the BYM model.a
SF = 1  SF = 2  SF = 4  SF = 10
Raised-risk area  θ = 1.5  θ = 2  θ = 3  θ = 1.5  θ = 2  θ = 3  θ = 1.5  θ = 2  θ = 3  θ = 1.5  θ = 2  θ = 3
Simu 1
 10% area (E = 0.84)  0.08  0.06  0.08  0.04  0.02  0.36  0  0.06  0.68  0.02  0.42  0.98
 25% area (E = 1.10)  0.36  0.48  0.38  0.20  0.24  0.36  0.20  0.50  0.82  0.28  0.54  1
 50% area (E = 1.92)  0.32  0.48  0.40  0.16  0.32  0.66  0.24  0.66  0.98  0.30  0.96  1
 75% area (E = 5.37)  0.08  0.30  0.74  0.12  0.52  0.98  0.22  0.76  1  0.66  1  1
 90% area (E = 7.38)  0.12  0.22  0.74  0.10  0.64  0.98  0.34  0.88  1  0.88  1  1
Simu 2
 1% cluster (Ē = 5.42)  0.18  0.42  0.95  0.30  0.74  1  0.53  0.97  1  0.90  1  1
Simu 3  θ* = 1.35  θ* = 1.65  θ* = 2.1  θ* = 1.35  θ* = 1.65  θ* = 2.1  θ* = 1.35  θ* = 1.65  θ* = 2.1  θ* = 1.35  θ* = 1.65  θ* = 2.1
 20 × 1% clusters (Ē range: 0.77–11.6)  0.09  0.34  0.56  0.17  0.51  0.74  0.37  0.71  0.88  0.66  0.90  0.94
aDecision rule is D(0.8, 1).