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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Biometrics. 2014 Aug 19;70(4):835–844. doi: 10.1111/biom.12205

Table 1.

Summary statistics for βz. Distribution parameters (ρ0, ρS) in the uncorrelated measurement error setting and (ρi, r0, r1) in the correlated measurement error setting are assumed to be known.

βz Censor I Censor II


P(censor) method β̂z bias Sim SEa Est SEb CPc β̂z bias Sim SE Est SE CP
Uncorrelated Measurement Error
0.8 Naive 0.435 0.029 0.100 0.438 0.033 0.104
MVC 0.356 -0.049 0.202 0.190 0.864 0.333 -0.072 0.210 0.254 0.954
FUC4 0.397 -0.008 0.204 0.192 0.944 0.375 -0.030 0.217 0.260 0.980
FUC8 0.404 -0.001 0.208 0.196 0.951 0.384 -0.021 0.219 0.265 0.983
0.9 Naive 0.465 0.059 0.097 0.466 0.061 0.109
MVC 0.374 -0.032 0.191 0.176 0.916 0.333 -0.072 0.227 0.223 0.945
FUC4 0.399 -0.007 0.193 0.188 0.956 0.363 -0.042 0.231 0.247 0.950
FUC8 0.403 -0.002 0.195 0.191 0.961 0.369 -0.037 0.231 0.250 0.952
0.95 Naive 0.485 0.079 0.099 0.516 0.111 0.132
MVC 0.393 -0.013 0.190 0.178 0.935 0.352 -0.053 0.273 0.251 0.937
FUC4 0.411 0.005 0.192 0.187 0.953 0.368 -0.038 0.275 0.269 0.950
FUC8 0.414 0.008 0.193 0.190 0.958 0.371 -0.034 0.276 0.269 0.950

Correlated Measurement Error
0.8 Naive 0.527 0.122 0.105 0.505 0.099 0.109
MVC 0.311 -0.094 0.283 0.364 1.000 0.288 -0.117 0.295 0.366 0.998
FUC4 0.384 -0.021 0.257 0.275 0.988 0.369 -0.036 0.273 0.316 0.976
FUC8 0.397 -0.008 0.260 0.272 0.980 0.391 -0.015 0.271 0.309 0.975
0.9 Naive 0.576 0.171 0.102 0.534 0.128 0.118
MVC 0.330 -0.076 0.235 0.277 0.990 0.306 -0.100 0.264 0.283 0.973
FUC4 0.376 -0.029 0.228 0.241 0.985 0.360 -0.045 0.270 0.294 0.984
FUC8 0.385 -0.021 0.229 0.239 0.980 0.375 -0.031 0.269 0.292 0.982
0.95 Naive 0.611 0.205 0.104 0.566 0.161 0.142
MVC 0.357 -0.049 0.216 0.227 0.972 0.316 -0.089 0.331 0.309 0.960
FUC4 0.389 -0.017 0.217 0.214 0.959 0.350 -0.055 0.326 0.329 0.967
FUC8 0.394 -0.011 0.218 0.213 0.957 0.359 -0.046 0.325 0.328 0.970
a

Simulation Standard Error

b

Mean Estimated Standard Error

c

Coverage Probability