Journal of Probability and Statistics / 2012 / Article / Tab 2

Research Article

A Semiparametric Marginalized Model for Longitudinal Data with Informative Dropout

Table 2

Simulation results for mixed types of dropouts.

𝛼 𝑏 𝑖 𝑗 ( πœ‚ 𝑖 ) 𝑁 Proposed 𝛽 1 Proposed 𝛼 GEE 𝛽 1
BiasSSECPBiasSSECPBiasSSECP

0 πœ‚ 𝑖 1000.0030.0750.958βˆ’0.0070.1580.9560.0020.0680.946
2000.0050.0560.954βˆ’0.0030.1140.9440.0050.0490.956
0.25 πœ‚ 𝑖 1000.0060.0730.9480.0090.1560.9640.0610.0680.878
2000.0040.0550.950βˆ’0.0030.1160.9360.0570.0500.768
0.50 πœ‚ 𝑖 1000.0080.0760.9480.0100.1740.9520.1160.0700.660
2000.0060.0510.960βˆ’0.0080.1210.9560.1130.0490.380
0.25 πœ‚ 𝑖 𝑑 𝑖 𝑗 1000.0050.1060.9480.0050.1060.9600.2330.0740.110
2000.0090.0780.936βˆ’0.0070.0770.9400.2330.0540.000
0.50 πœ‚ 𝑖 𝑑 𝑖 𝑗 1000.0070.0970.9540.0100.1410.9500.3970.0810.000
2000.0080.0710.940βˆ’0.0080.1040.9360.3950.0590.000

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