RR

Lag 0 d

Lag 4 d

Lag 8 d

SO2

P25

Flu A

0.67 (0.48, 0.95)

0.71 (0.55, 0.90)

0.74 (0.61, 0.91)

Flu B

0.90 (0.70, 1.16)

0.77 (0.67, 0.93)

1.14 (0.94, 1.39)

P50

Flu A

0.89 (0.78, 1.02)

0.88 (0.79, 0.99)

0.83 (0.75, 0.92)

Flu B

0.98 (0.88, 1.09)

0.91 (0.84, 0.98)

1.03 (0.94, 1.14)

P75

Flu A

1.15 (0.98, 1.34)

1.14 (1.01, 1.28)*

1.22 (1.09, 2.03)*

Flu B

1.01 (0.89, 1.15)

1.12 (1.03, 1.21)*

0.98 (0.87, 1.10)

P95

Flu A

1.76 (1.08, 2.88)*

1.44 (1.03, 2.00)*

1.44 (1.02, 2.03)*

Flu B

0.97 (0.65, 1.44)

1.45 (1.12, 1.80)*

1.05 (0.74, 1.48)