Table 9.

Main effects of ANOVA analyses of HbO_CBSI at all four ROI in study 2 ($N=30$).

	Reward			Demand			Channel
	$F(\mathrm{1,28})$	$p$	${\eta }^2$	$F(\mathrm{4,25})$	$p$	${\eta }^2$	$F(\mathrm{3,26})$	$p$	${\eta }^2$
ROI 1 (LL)	1.23	0.28	—	0.64	0.64	—	1.94	0.15	—
ROI 2 (LM)	0.47	0.50	—	0.45	0.78	—	0.94	0.44	—
ROI 3 (RM)	1.48	0.24	—	1.07	0.39	—	0.91	0.45	—
ROI 4 (RL)	0.54	0.47	—	1.46	0.25	—	0.61	0.62	—