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Table 2 Odds of death, by time period, among patients with COVID-19

From: Seasonal COVID-19 surge related hospital volumes and case fatality rates

  Unadjusted OR (95% CI) Adjusted OR (95% CI)a
Time period
 Pre-surge (8/25/2020–11/7/2020) Ref. Ref.
 Surge (11/8/2020–2/22/2021) 3.07 (1.76, 5.98) 2.64 (1.46, 5.27)
 Post-surge (2/23/2021–5/8/2021) 1.65 (0.76, 3.68) 1.63 (0.72, 3.81)
  1. Bold value indicate odds ratios who’s 95% CI does not cross unity, indicating statistical significance
  2. CI, Confidence Interval; OR, Odds Ratio
  3. aModel adjusted for age, sex, race/ethnicity, Elixhauser score, hypertension, diabetes, obesity, chronic obstructive pulmonary disease or asthma, and prior myocardial infarction or heart failure