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. Author manuscript; available in PMC: 2011 May 10.
Published in final edited form as: Stat Med. 2010 May 10;29(10):1061–1071. doi: 10.1002/sim.3676

Table 4.

Utilities udec for correct or incorrect decisions for different true V E*

(a) Baseline utilities
True V E Harm Useless Plaus Eff Eff 1 Ph 3 Eff 2 Ph 3
−.5 1 −2 −3 −4 −5
0 −3 1 −1 −2 −3
.3 −3 −2 1 −1 −2
.5 −4 −3 −1 1 1
.7 −5 −4 −2 0 1
(b) Alternative utilities udec “safety first”
True V E Harm Useless Plaus Eff Eff 1 Ph 3 Eff 2 Ph 3

−.5 1 −4 −6 −8 −10
0 −1.5 1 −1 −2 −3
.3 −1.5 −1 1 −1 −2
.5 −2 −1.5 −.5 1 1
.7 −2.5 −2 −1 0 1
(c) Alternative utilities udec “efficacy first”
True V E Harm Useless Plaus Eff Eff 1 Ph 3 Eff 2 Ph 3

−.5 1 −1 −1.5 −2 −2.5
0 −6 1 −1 −2 −3
.3 −6 −4 1 −1 −2
.5 −8 −6 −2 1 1
.7 −10 −8 −4 0 1
*

Bolded entries are correct decisions