Table 2.

Fixed effects parameter estimates of final model for adult’s mean motion across the course of a study.

parameter	β	Lower 95% CI	Upper 95% CI	SE	df	t	p
Intercept	0.05030	0.03328	0.06732	0.00869	377	5.787	< .001
Prior functional segment scan time	0.00250	0.00098	0.00401	0.00077	377	3.230	0.001
Prior study scan time	0.00087	0.00030	0.00144	0.00029	377	2.990	0.003
Task engagement × Prior functional segment scan time	0.00185	−0.00058	0.00428	0.00124	377	1.491	0.137

Note: CI = confidence interval, SE = standard error, df = degrees of freedom.