Table 2 Mean measurements in clockwise and counterclockwise directions in BPPV, based on 1SD and 2SD
Clockwise direction Mean, SD (range) | Counterclockwise direction Mean, SD (range) | Total Mean, SD (range) | Total median | p | |
|---|---|---|---|---|---|
BPPV: before PRMa (n = 51) 1SD | 2.61° ± 1.84° SD, (0.77° to 4.45°) | 2.63° ± 2.04° SD, (0.59° to 4.67°) | 2.62° ± 1.82° SD, (0.8° to 4.44°) | 2.4° | |
2SD | 2.61° ± 3.68° 2SD, (− 1.07° to 6.29°) | 2.63° ± 4.08° 2SD, (− 1.45° to 6.71°) | 2.62° ± 3.64° 2SD, (− 1.02° to 6.26°) | ||
BPPV: after PRMa (n = 51) 1SD | 1.7° ± 1.43° SD, (0.27° to 3.13°) | 1.7° ± 1.64° SD, (0.06° to 3.34°) | 1.7° ± 1.46° SD, (0.24° to 3.16°) | 1.1° | <0.001 |
2SD | 1.7° ± 2.86° 2SD, (− 1.16° to 4.56°) | 1.7° ± 3.28° 2SD, (− 1.58° to 4.98°) | 1.7° ± 2.92° 2SD, (− 1.22° to 4.62°) |