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Table 1 Clinical and laboratory characteristics of patients

From: Automated quantification of COVID-19 pneumonia severity in chest CT using histogram-based multi-level thresholding segmentation

n = 153 n/Mean (SD)
Age (year) 53 (14)
Female:male 74:79
Onset of symptoms (day) 4.3
Symptoms  
 Sore throat 112
 Fever 141
 Malaise 151
 Headache 141
 Nasal congestion 106
 Dyspnea 118
 Dry cough 126
 Loss of the taste and/or smell 132
 Muscle and or joint pain 146
 Nausea or vomiting 63
 Diarrhea 57
Laboratory results  
 Lymphocytes (%) 17.6 (4.5)
 C. reactive protein (mg/dL) 106 (48)
 Lactate dehydrogenase (u/L) 448 (231)
 Ferritin (ng/mL) 571 (368)
 D. Dimer (mg/mL) 2.1
Comorbid diseases  
 Hypertension 84
 Diabetes 78
 Chronic kidney disease 31
 Chronic liver disease 26
 Smoking 46