Table 10.

Fixed effects of the optimal (cubic) model for task-unrelated thought ratings (reanalyzed dataset, weekends only)

Term	Estimate (β)	SE	df	t statistic	p value
Intercept	> − 0.001	0.042	165.2	− 0.001	>0.999
Linear	0.029	0.022	164.7	1.352	0.178
Quadratic	0.032	0.021	153.0	1.550	0.123
Cubic	0.012	0.019	156.9	0.624	0.533

β standardized regression coefficient

^*Significant at alpha = 0.05