Table 3.

ORs for severity (hypoxia) at admission from multivariate logistic regression model

	OR	P value	95% CI
Age	1.02	<0.001	1.01 to 1.03
Male	0.96	0.75	0.73 to 1.25
Ethnicity
Non-white	1.15	0.35	0.86 to 1.55
Unknown	1.20	0.36	0.81 to 1.77
Comorbidity
Body mass index >30	1.70	<0.001	1.28 to 2.26
Cardiovascular	0.79	0.15	0.58 to 1.09
Hypertension	1.11	0.52	0.81 to 1.51
Diabetes	0.75	0.07	0.55 to 1.02
Chronic respiratory disease	1.20	0.32	0.83 to 1.74
Cancer	0.60	0.06	0.35 to 1.02
Kidney disease	0.74	0.17	0.48 to 1.14
HIV	1.74	0.16	0.80 to 3.78
Organ transplant	0.79	0.55	0.37 to 1.71
Frailty	0.96	0.85	0.64 to 1.45
Alpha variant	1.68	<0.001	1.26 to 2.24