Table 7:

Simulations summary statistics for survival function estimators $\widehat{F}$ at z = 0 and z = 1 at selected marginal survival function percentiles under Clayton–Oakes model (20) with ${\beta }_{10}=0,{\beta }_{01}=\log 2,\theta =2$ and $\gamma =\log 2$.

Sample size (n)		1000	250	1000	250
T1 and T2 failure %		18.2	100	18.2	100
		$\widehat{F}$–no time-varying covariates		$\widehat{F}$–time-varying covariates included
(T1, T2) Percentiles	F	Mean (SD)a	Mean (SD)	Mean (SD)	Mean (SD)
		z = 0
(0.85,0.85)	0.752	0.751(0.021)	0.747(0.030)	0.752(0.022)	0.754(0.036)
(0.85,0.70)	0.642	0.640(0.029)	0.632(0.035)	0.641(0.030)	0.650(0.039)
(0.85,0.55)	0.521	0.517(0.048)	0.506(0.039)	0.519(0.051)	0.532(0.042)
(0.70,0.70)	0.570	0.571(0.041)	0.553(0.037)	0.571(0.042)	0.569(0.041)
(0.70,0.55)	0.480	0.475(0.065)	0.453(0.039)	0.476(0.069)	0.483(0.042)
(0.55,0.55)	0.422	0.421(0.094)	0.392(0.039)	0.420(0.106)	0.417(0.041)
		z = 1
(0.85,0.85)	0.739	0.739(0.021)	0.743(0.031)	0.739(0.022)	0.741(0.034)
(0.85,0.70)	0.623	0.624(0.026)	0.632(0.035)	0.624(0.026)	0.624(0.039)
(0.85,0.55)	0.501	0.504(0.033)	0.514(0.038)	0.503(0.033)	0.499(0.041)
(0.70,0.70)	0.538	0.537(0.034)	0.550(0.037)	0.538(0.034)	0.546(0.039)
(0.70,0.55)	0.445	0.446(0.042)	0.462(0.038)	0.447(0.043)	0.449(0.040)
(0.55,0.55)	0.379	0.374(0.064)	0.396(0.038)	0.378(0.068)	0.389(0.040)

^aSample mean and standard deviation (SD) based on 1000 simulated samples at each sampling configuration.