Table 5.

Mean (empirical standard deviation [SD]) of log OR estimates and coverage of 95% confidence intervals across 500 simulated data sets using the unadjusted and FFQ-adjusted NEC model when there are J = 2,4,10 repeat measurements per person

True β		Method
		Using Ti	Without FFQ adjustment	With FFQ adjustment
Complete repeats
J = 2
0.182	Mean (SD)	0.177 (0.076)	0.180 (0.084)	0.180 (0.081)
	Coverage	0.96	0.96	0.96
0.405	Mean (SD)	0.410 (0.064)	0.410 (0.071)	0.413 (0.069)
	Coverage	0.95	0.94	0.94
0.693	Mean (SD)	0.693 (0.067)	0.671 (0.072)	0.684 (0.070)
	Coverage	0.95	0.91	0.94
J = 4
0.182	Mean (SD)	0.177 (0.076)	0.180 (0.078)	0.180 (0.081)
	Coverage	0.96	0.97	0.96
0.405	Mean (SD)	0.410 (0.064)	0.412 (0.068)	0.413 (0.069)
	Coverage	0.95	0.94	0.94
0.693	Mean (SD)	0.693 (0.067)	0.684 (0.069)	0.684 (0.069)
	Coverage	0.95	0.95	0.95
J = 10
0.182	Mean (SD)	0.177 (0.076)	0.179 (0.077)	0.178 (0.077)
	Coverage	0.96	0.96	0.97
0.405	Mean (SD)	0.410 (0.064)	0.413 (0.065)	0.412 (0.066)
	Coverage	0.95	0.95	0.94
0.693	Mean (SD)	0.693 (0.067)	0.690 (0.068)	0.690 (0.068)
	Coverage	0.95	0.95	0.94