Table 1.

p-values and Cliff’s Delta values for all comparisons regarding the sensitivity thresholds of participants

	Comparisons		p	$\mathrm{\Delta }$
Main effect 1	Neg	Pos	$\ll$0.01	−0.3
Main effect 2	Vis	Son	$\ll$0.01	−0.69
	Son	Combi	$\ll$0.01	0.63
	Vis	Combi	0.07	−0.11
Pairwise	Vis Neg	Vis Pos	< 0.01	−0.45
	Son Neg	Son Pos	0.28	−0.09
	Combi Neg	Combi Pos	< 0.01	−0.40
	Vis Neg	Son Neg	$\ll$0.01	−0.83
	Vis Neg	Combi Neg	0.15	−0.19
	Son Neg	Combi Neg	$\ll$0.01	0.78
	Vis Pos	Son Pos	< 0.01	−0.57
	Vis Pos	Combi Pos	0.24	−0.10
	Son Pos	Combi Pos	< 0.01	0.48

The metric used for calculation is the average of the last 8 out of 15 responses in each staircase. “$\ll$” means smaller than ${10}^{-5}$ and “<” is smaller than ${10}^{-3}$