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Number of responders (patients who show improvement in tinnitus matching and grading)
| Time interval | Group 1 (n = 22) | Group 2 (n = 21) | Group 3 (n = 22) | Group 4 (n = 21 | ||||
|---|---|---|---|---|---|---|---|---|
| No. | % age | No. | % age | No. | % age | No. | % age | |
| Immediate after infusion | 12 | 54.4 | 3 | 13.6 | NA | 0 | 0 | |
| At 1 month | 12 | 54.4 | 0 | 0 | 7 | 31.8 | 0 | 0 |
| At 3 month | 10 | 45.4 | 0 | 0 | 7 | 31.8 | 0 | 0 |
| At 6 month | 9 | 40.9 | 0 | 0 | 7 | 31.8 | 0 | 0 |
