Lag 0 d

Lag 3 d

Lag 6 d

NO₂

P₂₅

Flu A

0.37 (0.27, 0.49)

0.21 (0.14, 0.30)

0.56 (0.43, 0.74)

Flu B

0.77 (0.64, 0.09)

1.07 (0.96, 1.18)

1.21 (1.08, 1.36)^*

P₅₀

Flu A

0.78 (0.71, 0.86)

0.65 (0.57, 0.75)

0.94 (0.84, 1.04)

Flu B

1.00 (0.93, 1.07)

1.04 (0.99, 1.09)

0.87 (0.81, 0.94)