Table 1.

Pearson correlations (95% CI) by month in each influenza season

	All seasons	2013–2014	2014–2015	2015–2016	2016–2017
Monthly	0.799 (0.797 to 0.801)	0.644 (0.639 to 0.647)	0.950 (0.948 to 0.951)	0.909 (0.905 to 0.913)	0.910 (0.909 to 0.912)