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. Author manuscript; available in PMC: 2020 Sep 9.
Published in final edited form as: Epidemiology. 2020 Mar;31(2):194–204. doi: 10.1097/EDE.0000000000001139

TABLE 7.

Simulation Study: Mean (2.5 Percentile, 97.5 Percentile) Average Posterior Probability of Belonging to Latent Class by True Latent Class

Posterior Probability
True Class Class 1 Class 2 Class 3 Est. Class Class 1 Class 2 Class 3
n = 500 n = 500
Class 1 0.94 (0.88–0.98) 0.042 (0.010–0.091) 0.015 (0.002–0.034) Class 1 0.97 (0.94–0.99) 0.022 (0.007–0.048) 0.009 (0.001–0.021)
Class 2 0.083 (0.027–0.17) 0.86 (0.75–0.94) 0.055 (0.015–0.13) Class 2 0.046 (0.018–0.082) 0.92 (0.87–0.96) 0.031 (0.010–0.058)
Class 3 0.030 (0.004–0.075) 0.066 (0.012–0.17) 0.90 (0.78–0.97) Class 3 0–017 (0.002–0.043) 0.026 (0.007–0.050) 0.96 (0.92–0.98)
n = 200 n = 200
Class 1 0.93 (0.84–0.98) 0.048 (0.006–0.12) 0.018 (0.00–0.063) Class 1 0.98 (0.95–0.99) 0.014 (0.001–0.037) 0.006 (0.00–0.018)
Class 2 0.087 (0.012–0.24) 0.85 (0.70–0.96) 0.062 (0.002–0.18) Class 2 0.035 (0.008–0.072) 0.95 (0.90–0.98) 0.019 (0.003–0.047)
Class 3 0.032 (0.001–0.098) 0.062 (0.001–0.19) 0.91 (0.77–0.99) Class 3 0.011 (0.00–0.033) 0.014 (0.00–0.039) 0.98 (0.94–1.00)
n = 100 n = 100
Class 1 0.92 (0.73–1.00) 0.062 (0.00–0.24) 0.021 (0.00–0.090) Class 1 0.99 (0.97–1.00) 0.007 (0.00–0.025) 0.002 (0.00–0.008)
Class 2 0.078 (0.001–0.25) 0.86 (0.55–0.99) 0.067 (0.00–0.24) Class 2 0.019 (0.001–0.063) 0.97 (0.93–0.99) 0.007 (0.00–0.025)
Class 3 0.034 (0.00–0.14) 0.069 (0.00–0.27) 0.90 (0.64–1.00) Class 3 0.005 (0.00–0.021) 0.005 (0.00–0.026) 0.99 (0.96–1.00)