Short-Term Efficacy of Pudilan Keyanning Toothpaste in Treatment of Minor Recurrent Aphthous Ulcers

Table 2

VAS scores of the PKT and control groups.

Time of measurement	Group		Mean	Std	95% CI	value
Day 3	Study	40	3.08	1.99	2.46–3.69	0.2147
	Control	40	2.58	2.26	1.87–3.28
Day 6	Study	40	0.43	1.13	0.075–0.78	0.0156
	Control	40	1.13	1.77	0.576–1.674