. 2022 May 26;24(3):811–831. doi: 10.1093/biostatistics/kxac009

Table 6.

Bias, percentage bias, and coverage of estimates of log( Inline graphic log(S(t))) when and

Time	Model	Scenario 1				Scenario 2				Scenario 3				Scenario 4
Time	Model	Bias	Bias	Cov.	Conv.	Bias	Bias	Cov.	Conv.	Bias	Bias	Cov.	Conv.	Bias	Bias	Cov.	Conv.
1	Weibull	0.042	4.6	87.5	1000	0.156	32.5	9.7	1000	0.153	22.6	18.2	1000	0.007	0.4	94.2	1000
2	Weibull	0.301	40.9	0.1	1000	0.089	9.7	52.1	1000	0.062	314.2	73.7	1000	0.004	0.5	94.8	1000
3	Weibull	0.137	12.9	29.1	1000	0.047	4.4	79.1	1000	0.092	17.4	48.9	1000	0.002	0.5	95.7	1000
4	Weibull	0.450	34.7	0.0	1000	0.144	12.2	24.7	1000	0.085	11.0	58.3	1000	0.001	2.6	95.0	1000
5	Weibull	0.657	43.5	0.0	1000	0.216	17.0	3.9	1000	0.029	3.2	93.0	1000	0.000	0.0	95.1	1000
1	Gamma	0.111	12.1	55.0	1000	0.163	34.0	7.4	1000	0.044	6.5	86.5	1000	0.005	0.3	94.7	1000
2	Gamma	0.176	23.9	2.9	1000	0.087	9.5	53.4	1000	0.024	121.6	92.9	1000	0.003	0.3	95.2	1000
3	Gamma	0.111	10.4	34.7	1000	0.058	5.4	74.8	1000	0.118	22.3	31.1	1000	0.002	0.5	95.0	1000
4	Gamma	0.258	19.9	0.7	1000	0.162	13.7	21.6	1000	0.040	5.2	85.2	1000	0.001	2.6	94.9	1000
5	Gamma	0.310	20.5	0.3	1000	0.241	19.0	3.5	1000	0.089	9.8	66.4	1000	0.000	0.0	94.5	1000
1	GenF	0.026	2.8	91.8	991	0.013	2.7	65.6	692	0.041	6.1	23.0	257	0.009	0.5	80.7	914
2	GenF	0.059	8.0	67.4	993	0.004	0.4	65.3	692	0.019	96.3	36.6	384	0.001	0.1	81.2	914
3	GenF	0.066	6.2	64.9	993	0.029	2.7	61.8	692	0.013	2.5	38.5	407	0.009	2.3	81.5	918
4	GenF	0.066	5.1	69.0	993	0.034	2.9	61.2	692	0.007	0.9	38.8	407	0.007	17.9	82.0	922
5	GenF	0.001	0.1	92.8	993	0.026	2.0	63.4	692	0.034	3.7	37.6	407	0.003	1.3	82.1	923
1	FPAFT-df=2	0.105	11.4	58.9	1000	0.168	35.0	7.4	1000	0.066	9.7	75.7	1000	0.005	0.3	94.9	1000
2	FPAFT-df=2	0.210	28.5	0.2	1000	0.067	7.3	65.9	1000	0.027	136.8	90.2	1000	0.002	0.2	95.2	1000
3	FPAFT-df=2	0.025	2.3	84.4	1000	0.091	8.5	56.2	1000	0.088	16.6	53.9	1000	0.001	0.3	95.2	1000
4	FPAFT-df=2	0.174	13.4	23.7	1000	0.203	17.2	7.8	1000	0.051	6.6	82.4	1000	0.001	2.6	94.8	1000
5	FPAFT-df=2	0.254	16.8	12.4	1000	0.288	22.7	0.6	1000	0.028	3.1	90.5	1000	0.000	0.0	94.8	1000
1	FPAFT-df=3	0.005	0.5	92.3	1000	0.130	27.1	14.3	1000	0.008	1.2	96.3	1000	0.003	0.2	94.7	1000
2	FPAFT-df=3	0.124	16.9	8.1	1000	0.102	11.2	37.7	1000	0.029	147.0	90.7	1000	0.004	0.5	95.2	1000
3	FPAFT-df=3	0.002	0.2	92.2	1000	0.003	0.3	87.9	1000	0.086	16.3	55.4	1000	0.003	0.8	95.1	1000
4	FPAFT-df=3	0.046	3.5	85.7	1000	0.065	5.5	76.2	1000	0.001	0.1	93.5	1000	0.001	2.6	95.0	1000
5	FPAFT-df=3	0.047	3.1	87.1	1000	0.116	9.1	59.2	1000	0.114	12.5	44.0	1000	0.000	0.0	95.1	1000
1	FPAFT-df=4	0.061	6.6	81.6	1000	0.034	7.1	90.6	1000	0.000	0.0	93.7	1000	0.005	0.3	94.5	1000
2	FPAFT-df=4	0.070	9.5	56.2	1000	0.047	5.1	76.9	1000	0.025	126.7	93.5	1000	0.003	0.3	95.4	1000
3	FPAFT-df=4	0.007	0.7	94.3	1000	0.009	0.8	92.3	1000	0.087	16.4	55.4	1000	0.002	0.5	95.0	1000
4	FPAFT-df=4	0.015	1.2	94.3	1000	0.013	1.1	93.0	1000	0.008	1.0	91.9	1000	0.001	2.6	94.4	1000
5	FPAFT-df=4	0.014	0.9	92.3	1000	0.027	2.1	91.3	1000	0.102	11.2	55.1	1000	0.000	0.0	95.0	1000
1	FPAFT-df=5	0.045	4.9	87.9	1000	0.013	2.7	96.2	1000	0.026	3.8	90.6	1000	0.004	0.2	94.5	1000
2	FPAFT-df=5	0.044	6.0	82.9	1000	0.029	3.2	88.6	1000	0.018	91.2	94.9	1000	0.002	0.2	94.6	1000
3	FPAFT-df=5	0.015	1.4	93.7	1000	0.005	0.5	93.8	1000	0.085	16.1	53.7	1000	0.002	0.5	94.3	1000
4	FPAFT-df=5	0.005	0.4	95.7	1000	0.007	0.6	93.6	1000	0.020	2.6	90.2	1000	0.001	2.6	94.2	1000
5	FPAFT-df=5	0.039	2.6	88.0	1000	0.014	1.1	93.4	1000	0.079	8.7	70.2	1000	0.000	0.0	94.3	1000
1	FPAFT-df=6	0.018	2.0	95.1	1000	0.002	0.4	95.0	1000	0.023	3.4	92.9	1000	0.004	0.2	94.4	1000
2	FPAFT-df=6	0.029	3.9	90.1	1000	0.016	1.8	93.9	1000	0.016	81.1	94.3	1000	0.002	0.2	94.1	1000
3	FPAFT-df=6	0.021	2.0	92.8	1000	0.001	0.1	94.7	1000	0.079	14.9	58.4	1000	0.002	0.5	93.0	1000
4	FPAFT-df=6	0.001	0.1	96.0	1000	0.004	0.3	94.4	1000	0.027	3.5	88.6	1000	0.001	2.6	92.6	1000
5	FPAFT-df=6	0.050	3.3	86.1	1000	0.006	0.5	94.3	1000	0.064	7.0	77.7	1000	0.000	0.0	93.8	1000
1	FPAFT-df=7	0.004	0.4	94.5	1000	0.003	0.6	93.8	1000	0.020	3.0	92.6	1000	0.004	0.2	93.4	1000
2	FPAFT-df=7	0.019	2.6	93.6	1000	0.007	0.8	95.3	1000	0.018	91.2	91.7	1000	0.002	0.2	93.2	1000
3	FPAFT-df=7	0.026	2.4	91.0	1000	0.003	0.3	94.8	1000	0.072	13.6	62.3	1000	0.003	0.8	90.9	1000
4	FPAFT-df=7	0.001	0.1	96.2	1000	0.004	0.3	94.2	1000	0.030	3.9	86.4	1000	0.001	2.6	92.9	1000
5	FPAFT-df=7	0.057	3.8	84.7	1000	0.002	0.2	94.2	1000	0.053	5.8	82.6	1000	0.000	0.0	93.8	1000
1	FPAFT-df=8	0.001	0.1	94.0	1000	0.004	0.8	93.5	1000	0.022	3.2	92.0	1000	0.006	0.4	92.2	1000
2	FPAFT-df=8	0.013	1.8	94.5	1000	0.003	0.3	95.4	1000	0.022	111.5	89.5	1000	0.005	0.6	91.0	1000
3	FPAFT-df=8	0.029	2.7	89.8	1000	0.005	0.5	94.6	1000	0.066	12.5	66.4	1000	0.005	1.3	88.7	1000
4	FPAFT-df=8	0.001	0.1	96.1	1000	0.004	0.3	94.4	1000	0.031	4.0	85.2	1000	0.003	7.7	89.8	1000
5	FPAFT-df=8	0.060	4.0	83.5	1000	0.000	0.0	93.9	1000	0.046	5.0	85.6	1000	0.002	0.9	92.4	1000
1	FPAFT-df=9	0.002	0.2	93.7	1000	0.004	0.8	92.5	1000	0.023	3.4	91.8	1000	0.009	0.5	91.8	1000
2	FPAFT-df=9	0.010	1.4	94.6	1000	0.000	0.0	95.5	1000	0.025	126.7	86.6	1000	0.008	0.9	89.6	1000
3	FPAFT-df=9	0.030	2.8	89.4	1000	0.006	0.6	95.1	1000	0.061	11.5	71.9	1000	0.008	2.1	85.7	1000
4	FPAFT-df=9	0.001	0.1	96.2	1000	0.003	0.3	94.8	1000	0.031	4.0	84.5	1000	0.006	15.4	89.3	1000
5	FPAFT-df=9	0.062	4.1	84.0	1000	0.001	0.1	94.8	1000	0.041	4.5	85.1	1000	0.004	1.7	91.7	1000