Table 4.

Descriptive statistics of the results of tinnitus severity measured with TFI

TFI subscale	Period	Min	Max	M	SD	Q1	Me	Q3
Intrusiveness	Baseline	20.00	100.00	64.74	21.53	50.83	68.33	80.00
	3 month follow-up	0.00	100.00	58.40	22.87	40.00	63.33	76.67
	6 month follow-up	10.00	86.67	49.10	22.20	26.67	50.00	69.17
Sense of Control	Baseline	6.67	100.00	48.08	26.86	23.33	48.33	70.00
	3 month follow-up	0.00	90.00	40.64	23.14	20.00	38.33	56.67
	6 month follow-up	0.00	86.67	35.71	21.98	13.33	36.67	56.67
Cognition	Baseline	0.00	100.00	44.17	27.30	20.83	46.67	60.00
	3 month follow-up	0.00	90.00	40.45	23.90	20.00	40.00	56.67
	6 month follow-up	0.00	80.00	34.55	22.56	16.67	30.00	50.00
Sleep	Baseline	3.33	100.00	55.32	30.13	30.83	51.67	80.00
	3 month follow-up	0.00	100.00	51.03	27.61	30.83	48.33	73.33
	6 month follow-up	0.00	90.00	41.99	23.86	26.67	38.33	63.33
Auditory	Baseline	0.00	100.00	49.68	27.80	26.67	58.33	70.00
	3 month follow-up	0.00	100.00	43.91	24.66	26.67	50.00	56.67
	6 month follow-up	0.00	86.67	36.28	22.24	20.83	33.33	50.00
Relaxation	Baseline	6.67	100.00	55.51	28.39	33.33	56.67	75.00
	3 month follow-up	0.00	100.00	49.68	26.59	30.00	45.00	75.00
	6 month follow-up	0.00	83.33	39.81	24.55	20.00	38.33	60.00
Quality of Life	Baseline	0.00	100.00	45.67	28.66	23.13	43.75	70.00
	3 month follow-up	0.00	100.00	39.81	27.29	15.00	41.25	60.00
	6 month follow-up	0.00	80.00	29.52	23.38	10.00	30.00	44.38
Emotional	Baseline	6.67	100.00	47.31	26.99	20.00	50.00	69.17
	3 month follow-up	0.00	96.67	36.03	26.56	14.67	30.00	60.00
	6 month follow-up	0.00	80.00	29.62	23.84	7.50	23.33	46.67
Total	Baseline	8.80	96.40	51.08	22.80	35.20	51.60	66.80
	3 month follow-up	0.80	95.60	44.78	20.91	29.50	42.60	60.20
	6 month follow-up	1.20	72.80	36.77	18.99	20.70	35.00	47.80

M mean, SD standard deviation, Q1 lower quartile, Me median, Q3 upper quartile