Endotype 1 (25.6% prevalence) had the highest rate of women, the lowest hypertension and diabetes, but the highest chronic obstructive pulmonary disease; it encompasses the cases with the lowest inflammatory status (ferritin, IL-6, CRP, LDH), the lowest infectious status (WBC, procalcitonin), and the lowest coagulopathy (prothrombin time and partial thromboplastin time). Here, CRP is linked to diabetes mellitus.