Table 2.

Regression analysis of the factors correlated with reinfection rate at the city level

	Non-standard coefficient, β	Standard coefficient, β	t	P
Constant	2·143		4·328	0·001
Annual incidence	0·010	0·715	3·795	0·002
EVA71 proportion	−2·397	−0·509	−2·702	0·018