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Table 1 Baseline comparison between groups

From: A prospective randomized clinical trial into the capacity of a toothpaste containing NovaMin to prevent white spot lesions and gingivitis during orthodontic treatment

  ReNew™ Crest® P value (t-test)
Mean DI score 0.33 0.33 0.27
Mean GI score 2.14 2.15 0.95
Mean PI score 3.04 3.41 0.27
Mean age 15.6 15.3 0.63
Tx time 1.5 1.2 0.23
  1. P value was set at 0.05. No significant difference between groups at baseline were detected using two-sample t-test