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Table 3 Association between frailty and severe disease

From: The association between frailty and severe disease among COVID-19 patients aged over 60 years in China: a prospective cohort study

Frailty status

Minimal adjusted model*

Adjusted model#

Hazard ratio (95% confidence interval)

Non-frail

Ref.

Ref.

Pre-frail

4.86 (1.61–14.71)

5.01 (1.16–12.61)

Frail

10.54 (3.57–31.11)

7.47 (1.73–32.34)

  1. *A minimally adjusted model with age and sex only
  2. #Adjusted by age, sex, body mass index, haemoglobin, white blood count, lymphocyte count, albumin, CD8+ count, D-dimer, and CRP
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BMC Medicine

ISSN: 1741-7015

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