Table 2.

Odds Ratios for COVID-19-related Hospitalizations between Confirmed Adult COVID-19 Patients without Up-to-Date Influenza Vaccination versus Those Who Were Up-to-Date

Crude OR (95% CI)Adjusted OR* (95% CI)
Hospitalization2.84 (2.03, 4.07)2.44 (1.68, 3.61)
ICU Admission5.64 (2.11, 23.01)3.29 (1.18, 13.77)
  • Abbreviations: CI, confidence interval; OR, odds ratio; ICU, intensive care unit.

  • *Model adjusted for race, age, gender, hypertension, diabetes, chronic obstructive pulmonary disease, obesity, coronary artery disease, and congestive heart failure.