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Comparison of GA for PSSC between the BPPV and control groups
| Before maneuver | After maneuver | 3rd day | 7th day | 1th month | |
|---|---|---|---|---|---|
| BPPV (n=24) | 3.38±1.46 | 2.75±1.77 | 2.88±1.87 | 3.38±2.12 | 2.88±2 |
| Control (n=40) | 2.78±1.94 | 2.78±1.94 | 2.78±1.94 | 2.78±1.94 | 2.78±1.94 |
| p | 0.197 | 0.959 | 0.84 | 0.252 | 0.844 |
BPPV: benign paroxysmal positional vertigo; PSSC: posterior semicircular canal; GA: gain asymmetry
