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. Author manuscript; available in PMC: 2014 Nov 21.
Published in final edited form as: Struct Equ Modeling. 2013 Jan 29;20(1):1–26. doi: 10.1080/10705511.2013.742377

Table 5.

Simulation results for LCA with a count distal outcome: Bias in mean count given latent class membership

Moderate Measurement Strong Measurement

Latent Class Latent Class
Method ES 1 2 3 4 5 1 2 3 4 5
n = 500

Model Zero −0.005 0.003 0.015 0.004 0.014 −0.000 −0.000 0.002 −0.004 −0.003
Assign Zero −0.002 0.003 0.007 0.001 0.007 0.000 −0.001 0.001 −0.003 −0.003
P-C Zero −0.001 0.002 0.006 0.001 0.008 −0.000 −0.001 0.001 −0.002 −0.003
Model Sm 0.003 −0.001 −0.035 −0.062 −0.025 −0.002 0.001 −0.029 −0.020 −0.008
Assign Sm 0.019 0.012 −0.051 −0.074 −0.064 0.005 0.007 −0.039 −0.027 −0.018
P-C Sm 0.022 0.011 −0.055 −0.076 −0.073 0.006 0.006 −0.042 −0.029 −0.021
Model Med 0.001 −0.001 −0.065 −0.133 −0.051 0.001 −0.000 −0.052 −0.060 −0.002
Assign Med 0.047 0.032 −0.132 −0.189 −0.155 0.018 0.012 −0.093 −0.086 −0.030
P-C Med 0.056 0.035 −0.142 −0.201 −0.182 0.020 0.012 −0.099 −0.093 −0.036
Model Lg 0.004 0.010 −0.072 −0.217 −0.060 0.000 −0.001 −0.060 −0.064 −0.002
Assign Lg 0.083 0.062 −0.222 −0.323 −0.241 0.027 0.019 −0.167 −0.124 −0.046
P-C Lg 0.099 0.065 −0.235 −0.345 −0.288 0.029 0.019 −0.180 −0.135 −0.059

n = 1000

Model Zero 0.005 −0.001 −0.004 0.000 −0.003 −0.001 −0.002 0.001 0.002 −0.001
Assign Zero 0.003 −0.001 −0.003 −0.002 −0.002 −0.000 −0.001 0.000 0.002 0.000
P-C Zero 0.002 −0.000 −0.002 −0.001 −0.001 −0.000 −0.002 0.001 0.002 −0.000
Model Sm −0.005 0.001 −0.030 −0.039 0.003 −0.002 0.001 −0.019 −0.023 0.003
Assign Sm 0.015 0.012 −0.051 −0.056 −0.039 0.005 0.007 −0.033 −0.031 −0.008
P-C Sm 0.019 0.013 −0.055 −0.062 −0.052 0.006 0.006 −0.036 −0.034 −0.012
Model Med −0.007 −0.001 −0.048 −0.080 −0.011 −0.002 −0.003 −0.038 −0.038 −0.002
Assign Med 0.044 0.030 −0.131 −0.145 −0.118 0.016 0.012 −0.093 −0.077 −0.029
P-C Med 0.054 0.032 −0.141 −0.166 −0.153 0.018 0.011 −0.102 −0.084 −0.040
Model Lg −0.001 0.003 −0.030 −0.133 −0.029 −0.001 −0.002 −0.029 −0.044 −0.007
Assign Lg 0.075 0.049 −0.219 −0.252 −0.201 0.026 0.020 −0.158 −0.128 −0.050
P-C Lg 0.091 0.050 −0.237 −0.285 −0.264 0.028 0.018 −0.171 −0.139 −0.068

Note: Model = model-based approach; Assign = maximum-probability assignment rule; P-C = multiple pseudo-class draws.