Table 1.

Data collected.

Data type	Parameter
Quantitative	Age, RBCs, Hb, WBCs, TP, ALB, GLB, CREA, BUN, mycoplasma IgM, mycoplasma IgG, chlamydial IgM
Categorical	Patient condition (mild cases, moderate cases, severe cases, and critical cases), sex, diabetes, diabetes with complications, acquired immune deficiency syndrome, cancer, history of lung disease, solitary patchy foci, multiple patchy foci, solitary ground-glass opacity, multiple ground-glass opacity, diffuse interstitial change, solitary interstitial change, solitary pulmonary consolidation, multiple pulmonary consolidations, solitary infiltrate, multiple infiltrates, chronic kidney diseases (>3 months)
Ordinal	Hypertension classification†, cardiac functional grading (according to New York Heart Association functional classification)

ALB, albumin; BUN, blood urea nitrogen; GLB, globulin; CREA, creatinine; Hb, hemoglobin; IgG, immunoglobulin G; IgM, immunoglobulin M; RBCs, red blood cells; TP, total protein; WBCs, white blood cells.

^†Measured according to the 2017 edition of American College of Cardiology/American Heart Association guidelines for hypertension.