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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

 

n

Nasal volume (ml)

Nasal minimum cross-sectional area (cm2)

T1

T2

T1

T2

Left

Right

Left

Right

Left

Right

Left

Right

Experimental group

51

5.32 ± 1.18

5.34 ± 1.11

8.04 ± 1.83

8.25 ± 1.80

0.39 ± 0.19

0.34 ± 0.15

0.63 ± 0.19

0.56 ± 0.16

Control group

47

5.25 ± 1.19

5.35 ± 1.20

8.09 ± 1.92

8.31 ± 2.05

0.32 ± 0.15

0.38 ± 0.11

0.62 ± 0.21

0.55 ± 0.18

P

 

0.941

0.163

0.92

0.38

0.655

0.163

0.741

0.316

  1. T1 baseline at subject recruitment, T2 1 day after intervention