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. 2023 Nov 29;9(2):vead070. doi: 10.1093/ve/vead070

Table 2.

Results from simulation scenarios 1–3. For Bayesian inference, rλ,3 was fixed to its true value (rλ,3 = 1.0) for all scenarios. For scenario 1, out of 100 simulation replicates, 84 yielded ESS > 200 for all estimated parameters. For scenario 2, all simulation replicates yielded ESS > 200 for all the parameters, whereas for scenario 3 in total 96 replicates yielded ESS > 200 for all estimated parameters.

Scenario Parameter Truth Median Relative error Relative bias Relative HPD width 95% HPD accuracy
1 Rbase 3.0 3.027 0.063 0.009 0.394 96
rλ,1 1.0 1.013 0.103 0.013 0.561 98
rλ,2 1.0 1.014 0.099 0.014 0.564 96
rλ,3 1.0 1.0 (fixed) – – – –
rλ,4 1.0 1.038 0.102 0.037 0.580 96
rλ,5 1.666 1.639 0.069 −0.016 0.421 99
s1 0.01 0.010 0.079 −0.035 1.137 100
s2 0.01 0.009 0.073 −0.045 1.126 100
s3 0.01 0.010 0.076 −0.030 1.137 100
s4 0.01 0.010 0.072 −0.036 1.135 100
s5 0.001 0.001 0.552 0.404 2.764 98
2 Rbase 3.0 3.061 0.080 0.020 0.402 97
rλ,1 1.0 0.997 0.109 −0.003 0.554 95
rλ,2 1.0 1.002 0.108 0.002 0.558 96
rλ,3 1.0 1.0 (fixed) – – – –
rλ,4 1.0 0.991 0.100 −0.009 0.550 95
rλ,5 1.666 1.574 0.107 −0.055 0.506 92
s1 0.01 0.010 0.072 −0.038 1.132 100
s2 0.01 0.010 0.083 −0.015 1.147 100
s3 0.01 0.010 0.072 −0.020 1.145 100
s4 0.01 0.010 0.065 −0.010 1.153 100
s5,1 0.0 0.0 (fixed) – – – –
s5,2 0.01 0.010 0.051 −0.022 1.172 100
3 Rbase 3.0 3.013 0.039 0.004 0.208 96
rλ,1 1.0 1.006 0.054 0.006 0.294 99
rλ,2 1.0 1.001 0.053 7e-04 0.293 96
rλ,3 1.0 1.0 (fixed) – – – –
rλ,4 1.0 1.008 0.057 0.008 0.295 97
rλ,5 1.666 1.630 0.050 −0.022 0.299 98
s1 0.01 0.01 0.108 −0.027 1.012 98
s2 0.01 0.01 0.115 −0.014 1.021 100
s3 0.01 0.01 0.112 −0.014 1.019 100
s4 0.01 0.01 0.117 −0.022 1.015 100
s5,1 0.0 0.0 (fixed) – – – –
s5,2 0.01 0.01 0.099 −0.030 1.093 100