. Author manuscript; available in PMC: 2019 Sep 1.

Published in final edited form as: J Am Acad Audiol. 2018 Sep;29(8):764–779. doi: 10.3766/jaaa.17050

Table 3.

Summary of regression analysis for variables predicting speech recognition in quiet. F and p values in this table refer to the effect of adding additional variables. F and p values for the overall models are given in the text.

	Variable	β	t	R	R²	ΔR²	F	p
Step 1				.48	.23	.23	7.58	.01
	PTA	−.48	−2.75					.01
Step 2				.63	.40	.18	7.35	.01
	PTA	−.42	−2.71					.01
	Ripple	.42	2.71					.01

Step 3				.77	.59	.19	10.77	<.01
	PTA	−.41	−3.10					.01
	Ripple	.40	3.00					.01
	Dead regions	−.43	−3.28					<.01

Step 4				.77	.59	.01	.26	.61
	PTA	−.42	−3.09					.01
	Ripple	.38	2.81					.01
	Dead regions	−.42	−3.08					.01
	Age	−.07	−.51					.61