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. 2021 Aug 6;9:584182. doi: 10.3389/fpubh.2021.584182

Figure 4.

Figure 4

Forest plot of study estimates of the association between comorbidities and progression to severe disease or intensive care unit admission among hospitalized COVID-19 patients in the early stages of the pandemic. Reference category for each comorbidity is the absence of that comorbidity, except where stated otherwise. ICU, intensive care unit; OR, odds ratio; CI, confidence interval; BMI, body mass index; COPD, chronic obstructive pulmonary disease; MI, myocardial infarction. All estimates adjusted for age. Additionally adjusted for: sex [s]; other comorbidities [c]; ethnicity [e].