Table 2.

Descriptive statistics of the Google Trends–generated data concerning Web queries related to the West Nile virus.

Lag	Autocovariance	Autocorrelation	SE	95% CI	Partial autocorrelation	SE	95% CI
0	430.22	1.00	0.00	Refa	1.00	0.00	Ref
1	53.83	0.13	0.14	–0.27, 0.274	0.13	0.14	–0.28, 0.28
2	–60.95	–0.14	0.14	–0.27, 0.271	–0.16	0.14	–0.28, 0.28
3	7.85	0.02	0.14	–0.27, 0.268	0.06	0.14	–0.28, 0.28
4	166.97	0.38	0.14	–0.27, 0.265	0.37	0.14	–0.28, 0.28
5	3.73	0.01	0.13	–0.26, 0.262	–0.11	0.14	–0.28, 0.28
6	–66.73	–0.16	0.13	–0.26, 0.259	–0.06	0.14	–0.28, 0.28
7	–19.78	–0.05	0.13	–0.26, 0.256	–0.04	0.14	–0.28, 0.28
8	114.81	0.27	0.13	–0.25, 0.253	0.14	0.14	–0.28, 0.28
9	–13.47	–0.03	0.13	–0.25, 0.250	–0.08	0.14	–0.28, 0.28
10	–66.81	–0.16	0.13	–0.25, 0.247	–0.04	0.14	–0.28, 0.28
11	–30.33	–0.07	0.12	–0.24, 0.243	–0.04	0.14	–0.28, 0.28
12	67.99	0.16	0.12	–0.24, 0.240	0.01	0.14	–0.28, 0.28
13	–27.40	–0.06	0.12	–0.24, 0.237	–0.07	0.14	–0.28, 0.28
14	–45.30	–0.11	0.12	–0.23, 0.233	0.02	0.14	–0.28, 0.28
15	–22.67	–0.05	0.12	–0.23, 0.230	–0.02	0.14	–0.28, 0.28
16	56.78	0.13	0.12	–0.23, 0.226	0.03	0.14	–0.28, 0.28
17	–15.62	–0.04	0.11	–0.22, 0.223	–0.01	0.14	–0.28, 0.28

^aRef: reference.