High body mass index is a significant risk factor for the progression and prognosis of imported COVID-19: a multicenter, retrospective cohort study

Table 4 Multivariable Analysis of Risk Factors associated for the Severe/Critical type COVID-19 patients

Risk Factors	Odds Ratio (95% CI)	P value
BMI (per 1 kg/m² increase)	1.168(1.050–1.298)	0.004
Exposure to Wuhan	4.214(1.888–9.408)	< 0.001
Any coexisting medical condition	3.885(1.836–8.220)	< 0.001
Highest temperature	2.521(1.446–4.395)	0.001
CRP	1.025(1.008–1.042)	0.003
LDH (> 250 vs. ≤ 250)	3.068(1.423–6.615)	0.004

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