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Table 3 Post-hoc analysis

From: Alcohol-free essential oils containing mouthrinse efficacy on three-day supragingival plaque regrowth: a randomized crossover clinical trial

 

p valuea

p valuea

p valuea

p valuea

CHX vs. EO+

EO+ vs. LZ

LZ vs. Saline

CHX vs. LZ

Overall

0.0001

n.s

0.0002

0.0002

Vestibular + oral

0.0001

0.0001

0.0002

0.0001

All vestibular

0.0002

n.s

0.0002

0.0002

Oral

0.0001

n.s

0.0028

0.0001

Upper arch

0.0001

n.s

0.0002

0.0002

Lower arch

0.0001

n.s

0.0015

0.0002

Molar

0.0001

n.s

0.0124

0.0001

Premolars

0.0002

n.s

0.0005

0.0002

Canines

0.0006

n.s

0.0001

0.0010

Incisors

0.0100

n.s

0.0006

0.0072

  1. aUsing Wilcoxon signed-rank test with Bonferroni adjustment for multiple comparison, p < 0.0125
  2. n.s. no statistically significant difference between each treatment, p > 0.0125
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