Table 5.

Summary of hierarchical multiple regression analysis on the predictive effects of pretest WM (ID: independent variables) on CI performance (DV: dependent variable).

	DV	Block	IV	ΔR2	ΔF	Δp	Beta
1	CI	1	2-back RT	0.142	7.436	0.009	-0.377
		2	Listening span	0.053	2.916	0.095	0.232
2	CI	1	Listening span	0.069	3.323	0.075	0.262
		2	2-back RT	0.126	6.909	0.012	-0.357