Table 3. Significant covariates for inclusion in adjusted models for each outcome.

Outcome	Characteristic	Odds ratio (OR) (95% CI)	p-value
Intensive care unit	Anemia	1.98 (1.02–4.03)	0.049
Intubated	Hispanic ethnicity	3.22 (1.42–7.6)	0.006
	Asthma	4.57 (1.26–15.19)	0.015
	Anemia	2.87 (1.16–8.17)	0.031
Death	Sex	2.22 (1.18–4.27)	0.015
	Age at admission	1.03 (1–1.06)	0.032
	Atrial fibrillation	2.16 (1.08–4.29)	0.029
	Deep vein thrombosis	3.45 (1.38–8.7)	0.008
	Thrombocytopenia	2.74 (1.39–5.42)	0.004
Re-admission	Sex	0.48 (0.28–0.83)	0.009
	Chronic obstructive pulmonary disease or emphysema	2.37 (1.23–4.57)	0.010