Effects of Autologous Platelet-Rich Plasma on Healing of Peptic Ulcers: A Randomized Controlled Trial

Table 5

Regression analysis between the different variables in peptic ulcer healing.

Variables	Regression coefficients	value^c	95% CI^b
Group		<0.01	2.15-11.84
Symptom score^a		<0.05	0.34-2.62

^aThe score of clinical symptom was evaluated in the initial examination. ^b95% confidence interval. ^cChi-square trend test was used to test the statistical difference in each group.