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Table 2 Percentage differences in primary and main secondary efficacy endpoints between QD group and ADS group at 16-week

From: Clinical, pharmacology and in vivo studies of QingDai (indigo naturalis) promotes mucosal healing and symptom improvement in ulcerative colitis by regulating the AHR-Th17/Treg pathway

Outcome (%)

QD (n = 32)

ADS (n = 30)

Difference (95% CI)

P value

Mucosal healing

25(78.13)

18(60.00)

18.13 (-6.9, 40.77)

0.122

Endoscopic response

29(90.63)

24(80.00)

10.63 (-9.78, 30.97)

0.235

Clinical remission

25(78.13)

17(56.67)

21.46 (-3.96, 43.90)

0.071

  1. P values for all categorical variables are based on a two-sided chi-square test