Table S3. Burden of chronic diseases and odds of mortality during the 2021 extreme heat event (EHE). Odds ratios (ORs) and 95% confidence intervals, derived from conditional logistic regression, for the total number of chronic diseases per person among all EHE deaths, heat-related deaths (ICD-10 code X30), deaths with pending cause (ICD-10 code R99), and non-heat-related deaths (ICD-10 code not X30 or R99) compared with typical weather deaths.