Table 7.

Direct effects of independent variables on HFMD

	SDPM with individual Fixed Effects	SDPM with Time Fixed Effects	SDPM with individual and Time Fixed Effects (Best model)	SDPM with Random Effects	SEPM with individual and Time Fixed Effects	SLPM with individual and Time Fixed Effects
Ln (waterfall)	0.106*** (3.61)	0.133***(4.14)	0.071** (2.43)	0.109***(3.65)	–	0.0493 (1.67)
temperature	0.040 (0.98)	0.006 (0.41)	0.066 (1.69)	0.028 (0.80)	–	0.215*** (6.98)
humidity	0.005 (0.58)	−0.021***(−3.95)	0.004 (0.43)	0.002 (0.21)	–	0.021*** (2.96)

Note: Standard error in parentheses, *** p < 0.01, **p < 0.05, * p < 0.1