Table V.

Simulation results for parameter β_X in bivariate model.

	Settings				Analyses
	βX	βZ	ρ	n	PERFECT	CC	LOGT	T	T2	NA	NA-INT	COX*
Bias
MCAR	0	0	0	336	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	0	0	0.5	336	0.00	−0.01	0.00	−0.01	0.00	−0.01	0.00	0.00
	0	0.5	0	336	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	0	0.5	0.5	336	−0.01	−0.01	0.00	0.00	0.00	0.00	−0.01	0.00
	0.5	0	0	84	0.01	0.03	−0.05	−0.03	−0.06	−0.03	−0.04	−0.03
	0.5	0	0.5	84	0.01	0.03	−0.05	−0.04	−0.07	−0.03	−0.05	−0.04
	0.5	0.5	0	84	0.00	0.03	−0.06	−0.05	−0.09	−0.04	−0.05	−0.05
	0.5	0.5	0.5	84	0.01	0.03	−0.06	−0.07	−0.10	−0.05	−0.05	−0.07
MAR	0.5	0.5	0	84	0.00	0.04	−0.08	−0.09	−0.12	−0.07	−0.07	−0.08
	0.5	0.5	0.5	84	0.01	0.04	−0.09	−0.11	−0.14	−0.09	−0.08	−0.11
Per cent error in model standard error
MCAR	0	0	0	336	0	1	5	1	4	1	3	1
	0	0	0.5	336	0	4	8	4	7	4	6	5
	0	0.5	0	336	1	61	5	2	6	1	2	3
	0	0.5	0.5	336	2	4	8	7	11	6	7	9
	0.5	0	0	84	0	−6	8	7	11	5	6	9
	0.5	0	0.5	84	0	−5	9	7	10	6	5	8
	0.5	0.5	0	84	−2	−5	9	9	14	6	6	11
	0.5	0.5	0.5	84	−2	−2	13	13	17	11	10	15
MAR	0.5	0.5	0	84	−2	−9	11	13	17	10	7	14
	0.5	0.5	0.5	84	−2	−3	15	19	24	16	12	18
Per cent power
MCAR	0.5	0	0	84	85	54	44	50	46	50	48	49
	0.5	0	0.5	84	74	42	36	39	36	39	38	40
	0.5	0.5	0	84	85	53	44	46	41	48	47	47
	0.5	0.5	0.5	84	73	43	32	34	30	35	37	34
MAR	0.5	0.5	0	84	85	49	38	39	34	40	40	41
	0.5	0.5	0.5	84	73	38	27	27	22	28	30	27

Monte Carlo error is ≤0.01 for bias, ≤3 per cent for per cent error in model standard error, ≤l.6 for power.

Bold cells have bias greater than 0.03, more than 10 per cent error in model standard error or power more than 3 per cent worse than method T.