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Comparison of differences in pre- and post-survey results between the two cohorts.
| Survey/Measurement | Control Cohort’s Change in Pre – Post Survey Scores (Mean ± SD) | Treatment Cohort’s Change in Pre – Post Survey Scores (Mean ± SD) | P value |
|---|---|---|---|
| Tinnitus Handicap Inventory | 5.3±10.5 | 17.7±15.8 | 0.04* |
| Generalized Anxiety Disorder | 0.1±3.5 | 2.2±4.4 | 0.07 |
| Perceived Stress Scale Score | −0.7±3.8 | 1.6±5.5 | 0.34 |
Asterisk denotes to significant P value. SD, standard deviation.
