Table 2.

TFI mean scores and independent t test results

TFI at baseline		Mean (SD)	Significance (2-tailed)
Total score	Responder	51.38 (18.69)	0.017
	Nonresponder	36.73 (15.66)
Intrusive subscale	Responder	68.15 (17.65)	0.193
	Nonresponder	60.20 (17.74)
Sense of Control subscale	Responder	62.59 (22.04)	0.223
	Nonresponder	52.94 (23.98)
Cognitive subscale	Responder	46.67 (25.08)	0.022
	Nonresponder	26.86 (23.83)
Sleep subscale	Responder	47.04 (28.21)	0.049
	Nonresponder	27.65 (28.01)
Auditory subscale	Responder	60.00 (15.88)	0.007a
	Nonresponder	37.65 (27.02)
Relaxation subscale	Responder	55.00 (28.43)	0.331
	Nonresponder	46.27 (23.54)
Quality of Life subscale	Responder	38.19 (24.14)	0.119
	Nonresponder	25.44 (22.87)
Emotional subscale	Responder	37.78 (25.13)	0.023
	Nonresponder	20.59 (16.72)

^a p ≤ 0.01; TFI Tinnitus Functional Index, SD Standard deviation