Table 3:

Subgroup analysis of the correlation between meteorological factors and HFMD (regional climate)

Variable	Temperate
	Studies	COR	95% CI	I2%	P
Mean temperature	4	0.035	[−0.01,0.12]	100	<0.00001
Rainfall	3	0.007	[−0.00,0.03]	97	<0.00001
Relative humidity	4	0.014	[0.00,0.04]	97	<0.00001
Subtropical
	Studies	COR	95% CI	I2%	P
Mean temperature	5	0.221	[0.32,0.60]	100	<0.00001
Rainfall	4	0.166	[0.14,0.47]	100	<0.00001
Relative humidity	4	0.073	[0.02,0.20]	99	<0.00001