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Table 3 Analysis of the Covariate (ANCOVA) comparing S. mutans/sobrinus and Lactobacillus spp. levels at six weeks of gummy bear snack exposure between groups*

From: Xylitol gummy bear snacks: a school-based randomized clinical trial

Comparison Group

F-value

P-value

S. mutans/sobrinus

Maltitol vs. Xylitol groups combined

0.16

0.69

X16 Xylitol vs. X12 Xylitol

0.64

0.43

X16 Xylitol vs. M45 Maltitol

0.00

0.99

X12 Xylitol vs. M45 Maltitol

0.55

0.46

Lactobacillus spp.

M45 Maltitol vs. Xylitol groups combined

0.13

0.72

X16 Xylitol vs. X12 Xylitol

0.00

0.99

X16 Xylitol vs. M45 Maltitol

0.09

0.76

X12 Xylitol vs. M45 Maltitol

0.10

0.75

  1. *Analysis of the Covariate (ANCOVA) adjusted for treatment assignment, baseline S. mutans/sobrinus or Lactobacillus spp. level, interaction term between baseline and treatment, and percent gummy bears missed.