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Table 1 Relative bias, naive variance, robust variance and coverage robust for 15% censoring and sample size of 200

From: Empirical study of correlated survival times for recurrent events with proportional hazards margins and the effect of correlation and censoring

ρ Events Model Relative bias Naive var Robust var Coverage
0.1 3 AG -0.193 0.008 0.006 0.308
   PWP -0.030 0.010 0.011 0.930
   WLW 0.320 0.009 0.021 0.415
  6 AG -0.254 0.004 0.003 0.003
   PWP -0.042 0.006 0.007 0.897
   WLW 0.666 0.005 0.021 0.004
  9 AG -0.278 0.003 0.002 0.000
   PWP -0.048 0.005 0.006 0.871
   WLW 0.929 0.004 0.022 0.000
  12 AG -0.291 0.002 0.001 0.000
   PWP -0.050 0.004 0.005 0.861
   WLW 1.151 0.003 0.022 0.000
0.45 3 AG -0.296 0.008 0.007 0.069
   PWP -0.201 0.009 0.011 0.491
   WLW 0.166 0.009 0.022 0.806
  6 AG -0.343 0.004 0.004 0.001
   PWP -0.291 0.005 0.006 0.055
   WLW 0.358 0.005 0.022 0.318
  9 AG -0.350 0.003 0.003 0.000
   PWP -0.324 0.004 0.004 0.008
   WLW 0.514 0.003 0.021 0.058
  12 AG -0.349 0.002 0.002 0.000
   PWP -0.338 0.003 0.003 0.002
   WLW 0.657 0.003 0.022 0.005
0.8 3 AG -0.381 0.008 0.008 0.016
   PWP -0.339 0.009 0.011 0.124
   WLW 0.051 0.009 0.024 0.936
  6 AG -0.448 0.004 0.005 0.000
   PWP -0.509 0.005 0.005 0.000
   WLW 0.110 0.004 0.023 0.892
  9 AG -0.462 0.003 0.004 0.000
   PWP -0.574 0.003 0.003 0.000
   WLW 0.157 0.003 0.023 0.829
  12 AG -0.462 0.002 0.004 0.000
   PWP -0.605 0.002 0.003 0.000
   WLW 0.205 0.002 0.022 0.727