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Table 7 Comparison of acoustic rhinometry between groups after treatment (mean ± standard deviation)

From: Efficacy of Bimin decoction for patients with perennial allergic rhinitis: an open-label non-inferiority randomized controlled trial

 nNasal volume (ml)Nasal minimum cross-sectional area (cm2)
T1T2T1T2
LeftRightLeftRightLeftRightLeftRight
Experimental group515.32 ± 1.185.34 ± 1.118.04 ± 1.838.25 ± 1.800.39 ± 0.190.34 ± 0.150.63 ± 0.190.56 ± 0.16
Control group475.25 ± 1.195.35 ± 1.208.09 ± 1.928.31 ± 2.050.32 ± 0.150.38 ± 0.110.62 ± 0.210.55 ± 0.18
P 0.9410.1630.920.380.6550.1630.7410.316
  1. T1 baseline at subject recruitment, T2 1 day after intervention