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. 2021 Apr 16;9:656635. doi: 10.3389/fpubh.2021.656635

Table 2.

The average prediction value of Canadian provinces (with an early wave).

Source Start1 Peak1
Twitter
Symptoms (week lags) 1.19 4.3
Symptoms (detection percentage) 50% 50%
Precautions (week lags) 0.4 2.8
Precautions (detection percentage) 83% 83%
Google Trends
Symptoms (week lags) 1.2 3.1
Symptoms (detection percentage) 83% 83%
Precautions (week lags) 1.2 3.2
Precautions (detection percentage) 75% 75%