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

Table 5

Effective rate of PP set for 67 subjects in the two groups after treatment (%, PP).

	𝑄1	𝑄2	𝑄3	𝑄4	𝑄5	𝑄6	𝑄7	𝑄8	𝑄9	𝑄10	𝑄11	(total) Q
Group A (24 subjects)	26%	31%	26%	30%	41%	32%	40%	37%	19%	30%	23%	31%
Group B (43 subjects)	31%	38%	43%	35%	43%	36%	33%	39%	24%	15%	22%	34%

Mean=−0.0225; SD = 0.077; 𝑡 = −1.006; 𝑃>0.05.