Table 4 Multiplicative interaction between wildfire smoke (WFS) and extreme heat events (EHE) with all-cause mortality

From: The synergistic effects of PM2.5 and high temperature on community mortality in British Columbia

Exposure Categories

OR (WFS + EHE + WFS*EHE)

WFS Day

1.03 (0.96–1.11)

EHE Day

1.95 (1.79–2.14)

WFS*EHE

0.57 (0.49–0.66)

  1. Model was fit using conditional logistic regression using decedent ID as the strata.