Clinical features

All patients

(n = 168)

Suspected group

Confirmed group

Z/X²

P value

(n = 81)

(n = 87)

Male (%)

93 (55.36)

44 (54.32)

49 (56.32)

0.068

0.877

Age (years)

39 (31 - 54)

36 (29 - 50)

45 (35 - 56)

2.496

0.013

Clinical symptoms

Fever (%)

129 (76.79)

58 (71.61)

71 (81.61)

2.355

0.145

Cough (%)

108 (64.29)

57 (70.37)

51 (58.62)

2.522

0.147

Fatigue (%)

33 (19.64)

12 (14.82)

21 (24.14)

2.310

0.173

Sore throat (%)

27 (16.07)

15 (18.52)

11 (12.64)

1.107

0.394

Runny nose congestion (%)

17 (10.12)

8 (9.88)

9 (10.35)

0.010

1.000

Muscle aches (%)

22 (13.10)

4 (4.94)

18 (20.69)

9.145

0.003

Anorexia and diarrhea (%)

20 (11.91)

6 (7.41)

14 (16.09)

3.017

0.098

Headache and dizziness (%)

19 (11.31)

11 (13.58)

8 (9.20)

0.804

0.467

Chest tightness (%)

17 (10.12)

5 (6.17)

12 (13.79)

2.678

0.127

Chest pain (%)

7 (4.17)

6 (7.41)

1 (1.15)

4.114

0.057