Table 4.

Tinnitus severity grade before and after tinnitus retraining therapy

Tinnitus Severity Grade (TSG)	Tinnitus Questionnaire Score (TQS)	Before TRT (Number of patients) (n=58)	After TRT at 2 months (Number of patients) (n=58)	After TRT at 6 months (Number of patients) (n=58)
1 ( Slight)	0–16	2	11	39
2 ( Mild)	18–36	3	14	12
3 (Moderate)	38–56	34	24	4
4 (Severe)	58–76	14	7	2
5 (Catastrophic)	78–100	5	2	1
Total		58	58	58

TRT: tinnitus retraining therapy