Table 6.

Summary of multiple regression analysis: BDI-II difference.

	Ba	SEb	Betac	Td	p-value
Model 1
Intercept	-7.967	3.156		-2.525	0.013
Age	0.087	0.051	0.121	1.713	0.089
Gender	-0.212	1.292	-0.012	-0.164	0.87
Tinnitus at baseline	0.017	0.042	0.035	0.408	0.684
Tinnitus difference	0.22	0.038	0.491	5.762	<0.001
Model 2
Intercept	-2.997	3.119		-0.961	0.338
Age	0.059	0.048	0.08	1.213	0.227
Gender	-1.142	1.213	-0.062	-0.942	0.348
Tinnitus at baseline	-0.058	0.052	-0.109	-1.117	0.266
Hyperacusis at baseline	0.134	0.083	0.15	1.608	0.11
Tinnitus difference	0.117	0.052	0.234	2.234	0.027
Hyperacusis difference	0.549	0.105	0.501	5.218	<0.001

^aB, unstandardized regression coefficient.

^bSE, standard error of the coefficient.

^cBeta, standardized regression coefficient.

^dT, t-test.