Fig. 1.

Correlation between BMI and clinical variables in SARS-CoV-2 infected patients. a Correlation between lymphocyte and BMI (r = − 0.23, P = 0.027). b Correlation between haemoglobin and BMI (r = 0.267, P = 0.008). c Correlation between platelet count and BMI (r = − 0.44, P < 0.001). d Correlation between CK level and BMI (r = 0.331, P = 0.001). e Correlation between serum creatinine and BMI (r = 0.424, P < 0.001). f Correlation between LDH and BMI (r = 0.343, P = 0.001). BMI, Body mass index. CK, creatine kinase. LDH, lactate dehydrogenase