Table 3.

Multiple linear regression examining the effects of age and pure-tone average (PTA) on spatial release from masking (SRM) for each of the two runs and for the average of both runs.

Condition	Run	Adjusted R 2	p	Constant	β (age)	β (PTA)	Model error (dB)
Colocated	1	0.071	0.033	0.957	0.035	NS	1.425
	2	0.050	0.070	0.141	0.030	NS	1.525
	Average	0.121	0.005	0.549	0.033	NS	1.045
Separated	1	0.280	< 0.001	−8.207	0.058	0.174	2.566
	2	0.406	< 0.001	−9.027	0.047	0.153	1.894
	Average	0.419	< 0.001	−8.617	0.053	0.164	1.864
SRM	1	0.226	< 0.001	9.163	NS	−0.188	2.708
	2	0.241	< 0.001	9.168	NS	−0.154	2.189
	Average	0.377	< 0.001	9.166	NS	−0.171	1.830

Note. NS = Not Significant; meaning that the predictor was not statistically significant.