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. 2014 Jan 21;34(3):327–342. doi: 10.1177/0272989X13514774

Table 4.

Results of MCMC Simulation, with Unconditional Means and Correlations between Parameters

Posterior Mean and Variance
Correlations
Parameter Description Mean Variance α d2M d3M d4M PB dS pL qM qS
α Baseline mortality (logit scale) −1.07 0.11 1 0 0 0 0 0 0 0 0
d2M Effect of albumin on mortality −0.31 0.51 0 1 0.64 0.44 0 0.25 0 0 0
d3M Effect of saline on mortality −2.34 0.64 0 0.64 1 0.51 0 0.27 0 0 0
d4M Effect of gelofusine on mortality −0.19 1.81 0 0.44 0.51 1 0 0.27 0 0 0
PB Baseline NS 0.10 0.04 0 0 0 0 1 0 0 0 0
dS Change to NS risk in “saved” patients 1.88 4.52 0 0.25 0.27 0.27 0 1 0 0 0
pL Probability that short-term NS proves permanent 0.50 0.08 0 0 0 0 0 0 1 0 0
qM QALYs gained by those who survive and are NS-free 19.99 24.97 0 0 0 0 0 0 0 1 0
qS QALY loss from NS 5.38 7.94 0 0 0 0 0 0 0 0 1

Note: MCMC = Markov chain Monte Carlo; NS = neurological sequelae; QALY = quality-adjusted life-year.