Table 1 Features of patients receiving SOC or CCP

Demographics

 Age (years)^a

 Sex (male)^b

 BMI (kg/m²)^a

 Charlson comorbidity index^a

 Arterial hypertension^b

Factors at inclusion

 Symptom duration (days)^a

 CRP (mg/L)^a

 Lymphocyte count (10⁹/L)^a

 Oxygen (L/min)^a

 Patients with SARS-CoV-2 antibodies at inclusion^a,c

Treatment

 Betametason^b

 Remdesivir^b

 Intravenous antibiotics^b

 Anti-coagulants^b