Table 5.

Results of model (3).

Variable	Coefficient	Standard error	t statisticd	Probability
GSQa(−3)	0.069	0.031	2.218	0.030
ILIb(−14)	0.212	0.147	1.444	0.154
ARc(1)	0.690	0.125	5.515	0.000
AR(2)	0.315	0.127	2.476	0.016

^aGSQ: Google Trends search query

^bILI: influenza-like illness

^cAR: auto-regressive

^dDegrees of freedom=188