Table 6 Distribution of variables at total bleeding sites level and multivariate associations in the separate bleeding conditions (≥ 30% of Bleeding Sites at T₀ and < 30% of Bleeding Sites at T₀) groups between the variables studied and bleeding at T₁ (2 weeks). C: Group control, CHX 0.12% MW; CX: Group test, CHX 0.09% + HA, polylysine, xylitol, and Citrox®; P: Group test, MW containing natural extracts. OR: odds ratio; CI: confidence interval

From: Use of over-the-counter mouthwashes as an additional measure in individual oral prophylaxis on adults with plaque-induced gingivitis: a double-blind, parallel, randomized controlled trial