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. 2022 Jan 13;17(1):e0262448. doi: 10.1371/journal.pone.0262448

Table 1. The demographic and clinical information of COVID-19 and healthy (control) subjects included in the study.

Category COVID-19 Healthy (Control) p-value
Asymptomatic Mild Moderate Overall
Demographic information
Number of subjects 20 90 10 120 120 -
Age (Mean±Std) 20-77 (32.65±13.69) 15-70 (33.43±12.99) 23-65 (43.33±15.46) 15-77 (34.04±13.45) 15-70 (36.02±13.06) 0.149
Sex (Male / Female) 10 / 10 65 / 25 7 / 3 82 / 38 85/35 0.612
Comorbidities
Diabetes 1 7 1 9 11 0.629
Hypertension 0 6 1 7 6 0.788
Chronic lung disease 1 1 0 2 0 0.159
Ischemic heart disease 1 3 0 4 0 0.041
Pneumonia 0 3 0 3 0 0.083
Health conditions
Fever 0 39 6 45 1 <0.001
Cold 0 37 4 41 6 <0.001
Cough 0 44 4 48 13 <0.001
Muscle pain 2 15 5 22 1 <0.001
Loss of smell 0 15 3 18 0 <0.001
Sore throat 0 26 3 29 2 <0.001
Fatigue 1 18 3 22 1 <0.001
Breathing Difficulties 1 7 6 14 0 <0.001
Diarrhoea 0 1 0 1 0 0.159