Modeling Seasonal Influenza Transmission and Its Association with Climate Factors in Thailand Using Time-Series and ARIMAX Analyses

Table 2

Central region: cross-correlations between the prewhitened climate and case time-series during 2009–2013.

Variable	Lag
	0	1	2	3	4
Rainfall	0.346	0.391	0.344	0.363	0.286
value	0.0068	0.0022	0.0082	0.0055	0.0325
	0.007	0.042	0.219	0.440	0.504
value	0.9578	0.7508	0.0980	0.0006	<0.0001
	0.411	0.427	0.247	0.141	0.130
value	0.0011	0.0008	0.0611	0.2940	0.3382
	0.498	0.533	0.342	0.191	0.048
value	<0.0001	<0.0001	0.0086	0.1543	0.7269
	0.460	0.474	0.283	0.162	0.081
value	0.0002	0.0001	0.0314	0.2294	0.5551

,  , and .