Table 2.

Simulation results for the estimators G̃ (t, υ) and Ĝ(t, υ) for survival data under covariate-dependent censoring

n	υ	True	G̃ (t, υ)				Ĝ(t, υ)
			Bias	SE	SEE	CP	Bias	SE	SEE	CP
300	0.25	97.0	−0.1	3.3	2.9	96	−0.1	2.7	2.6	87
	0.50	94.9	−0.0	2.7	2.6	96	−0.2	2.4	2.4	96
	0.75	92.0	−0.1	2.5	2.5	96	−0.4	2.3	2.4	96
	1.0	85.6	−0.2	2.6	2.5	94	−1.5	2.5	2.5	92
500	0.25	97.0	−0.0	2.5	2.2	95	−0.1	2.1	2.1	93
	0.50	94.9	−0.0	2.1	2.0	95	−0.2	1.8	1.9	96
	0.75	92.0	0.0	2.0	1.9	95	−0.5	1.8	1.8	96
	1.0	85.6	−0.1	2.1	2.0	94	−1.4	2.0	2.0	90

True, the true value (×100) of G(t = 5 years, υ); Bias, the sampling bias (×100); SE, the sampling standard error (×100); SEE, the sampling mean (×100) of the standard error estimator; CP, the coverage probability (×100) of the 95% confidence interval. Each entry is based on 2000 replicates.