Table 1: Baseline demographic and clinical characteristics.

Overall

n = 51

Disease severity, n (%)

Mild

Severe

P value

30 (59)    

21 (41)

 

 Demographic

Age, years  median (Q1, Q3)

48 (30, 66)

40 (27, 58)

61 (49, 76)

0.0067

≤ 40 years n (%)

18 (35)

15 (50)

3(14)

0.0085

41-60 years n (%)

16 (31)

9 (30)

7 (33)

0.8025

> 60 years n (%)

17 (33)

6 (20)

11 (52)

0.0159

Gender, n (%)

Female

28 (55)

21 (70)

7 (33)

0.0096

Male

23 (45)

9 (30)

14 (67)

0.0096

BMI*, kg/m2, median (Q1, Q3)

28 (26, 32)

28 (23, 31)

29 (26, 32)

0.61

Smoking past or present, n (%)

11 (22)

4 (14)

7 (32)

0.1211

Health care worker, n (%)

3 (6)

2 (7)

1 (6)

0.7263

Comorbidities, n (%)

Hypertension

21 (41)

6 (21)

15 (68)

0.0006

Diabetes

9 (18)

1 (3)

8 (36)

0.0022

Cardio vascular disease

9 (18)

0 (0)

9 (41)

0.0001

Chronic lung diseases (COPD, BA, ILD)

8 (16)

6 (21)

2 (9)

0.2584

Malignancy

1 (2)

0 (0)

1 (6)

0.246

Chronic kidney disease

6 (12)

0 (0)

6 (27)

0.0027

CTD**/immunosuppressed

4 (8)

1 (3)

3 (14)

0.1802

≥ 2 comorbidities, n (%)

20 (39)

6 (21)

14 (64)

0.0018

Symptomatology, n (%)

Fever

32 (63)

15 (52)

17 (77)

0.0614

Cough

35 (69)

19 (66)

16 (72)

0.5823

Dyspnea

14 (27)

6 (21)

8 (36)

0.2149

Hemoptysis

1 (2)

0 (0)

1 (6)

0.246

Sore throat

21 (41)

13 (45)

8 (36)

0.5418

Fatigue

34 (67)

19 (66)

15 (68)

0.8418

Anorexia

19 (37)

11 (38)

8 (36)

0.9124

Diarrhea

6 (12)

3 (10)

3 (14)

0.7188

Nausea/vomiting

2 (4)

0 (0)

2 (9)

0.0969

Anosmia

8 (16)

6 (21)

2 (9)

0.2584

Ageusia

11 (22)

8 (28)

3 (14)

0.2301

Headache

15 (29)

8 (28)

7 (32)

0.7414

Vital signs

Temperature °C, median (Q1,Q3)

37.4 (36.6, 38)

37 (36.8, 37.6)

37.8 (37.4, 38.7)

0.00008

< 38 (%)

38 (75)

26 (90)

12 (55)

0.0043

≥ 38 (%)

13 (25)

3 (10)

10 (45)

0.0043

MAP***, mmHg, median (Q1,Q3)

86 (79, 95)

85 (77, 97)

88 (81, 92)

0.3173

Heart rate, per minute, median (Q1,Q3)

80 (74, 88)

80 (74, 88)

81 (74, 94)

0.4839

Respiratory rate, per minute, median (Q1,Q3)

20 (20, 20)

20 (20, 20)

20 (20, 26)

0.0734

Oxygen saturation, %  median (Q1,Q3)

97 (95, 99)

98 (97, 99)

95 (91, 97)

0.0003

*BMI: Body Mass Index; **CTD: Connective Tissue Disease; ***MAP: Mean Arterial Blood Pressure.
Sum of decimals in percentage values have been rounded to whole number where appropriate. The sum of percentages may not be equal to 100.