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. 2020 Nov 23;10(11):e042712. doi: 10.1136/bmjopen-2020-042712

Table 1.

Comparison of the included cohort with all those recorded in the CHESS database

Analysis cohort (n=6068) All CHESS patients (n=14 150)
Median age 66 years 65 years
Male sex 61% 60%
Obesity 12% 7%
White ethnicity 58% 46%
Asian ethnicity 6.6% 5.1%
Black ethnicity 19% 15%
Number of comorbidities 1.0 0.65

CHESS, COVID-19 Hospitalisation in England Surveillance System.