Efficacy of Crest Herbal Toothpaste in “Clearing Internal Heat”: A Randomized, Double-Blind Clinical Study

Table 2

Comparison of original accumulated points among 72 subjects between the two groups before and after treatment (mean value ± standard deviation) (intention-to-treat (ITT) analysis).

Group	Baseline	Week 2	Week 4
Group A (24 subjects)	28.33±6.79	21.75±6.04*	19.54±6.19*
Group B (48 subjects)	26.25±4.88	20.02±5.72*	17.73±5.48*

Compare with the result before treatment in the group, *𝑃<0.05.