Table 1 The basic characteristics for all the patients and the subgroup divided by family cluster.

From: Dynamic profiles of SARS-Cov-2 infection from five Chinese family clusters in the early stage of the COVID-19 pandemic

Characteristics

All patients (N = 37)

Familial cluster

Yes (N = 21)

No (N = 16)

P value

Age (years) (Mean ± SD)

33.76 ± 18.51

34.0 ± 21.49

33.44 ± 14.37

0.929

Days of illness (days) (Mean ± SD)

6.49 ± 4.81

7.19 ± 4.77

5.56 ± 4.84

0.314

Sex

Ā Ā Ā 

0.272

Female

20 (54.05%)

13 (61.90%)

7 (43.75%)

Ā 

Male

17 (45.95%)

8 (38.10%)

9 (56.25%)

Ā 

Type, severity

Ā Ā Ā 

0.416

Mild

5 (13.51%)

2 (9.52%)

3 (18.75%)

Ā 

Common

32 (86.49%)

19 (90.48%)

13 (81.25%)

Ā 

Symptom

Ā Fever

Ā Ā Ā 

0.49

Ā Ā No

28 (75.68%)

15 (71.43%)

13 (81.25%)

Ā 

Ā Ā Yes

9 (24.32%)

6 (28.57%)

3 (18.75%)

Ā 

Ā Cough

Ā Ā Ā 

0.368

Ā Ā No

20 (54.05%)

10 (47.62%)

10 (62.50%)

Ā 

Ā Ā Yes

17 (45.95%)

11 (52.38%)

6 (37.50%)

Ā 

Ā Expectoration

Ā Ā Ā 

0.082

Ā Ā No

27 (72.97%)

13 (61.90%)

14 (87.50%)

Ā 

Ā Ā Yes

10 (27.03%)

8 (38.10%)

2 (12.50%)

Ā 

Ā Fatigue

Ā Ā Ā 

0.086

Ā Ā No

30 (81.08%)

15 (71.43%)

15 (93.75%)

Ā 

Ā Ā Yes

7 (18.92%)

6 (28.57%)

1 (6.25%)

Ā 

Ā Diarrhea

Ā Ā Ā 

0.096

Ā Ā No

35 (94.59%)

21 (100.00%)

14 (87.50%)

Ā 

Ā Ā Yes

2 (5.41%)

0 (0.00%)

2 (12.50%)

Ā 

Ā Headache

Ā Ā Ā 

0.376

Ā Ā No

36 (97.30%)

20 (95.24%)

16 (100.00%)

Ā 

Ā Ā Yes

1 (2.70%)

1 (4.76%)

0 (0.00%)

Ā 

Ā Chest pain

Ā Ā Ā 

0.715

Ā Ā No

31 (83.78%)

18 (85.71%)

13 (81.25%)

Ā 

Ā Ā Yes

6 (16.22%)

3 (14.29%)

3 (18.75%)

Ā 

Ā Muscle pain

Ā Ā Ā 

0.204

Ā Ā No

35 (94.59%)

19 (90.48%)

16 (100.00%)

Ā 

Ā Ā Yes

2 (5.41%)

2 (9.52%)

0 (0.00%)

Ā 

Ā Joint pain

Ā Ā Ā 

0.376

Ā Ā No

36 (97.30%)

20 (95.24%)

16 (100.00%)

Ā 

Ā Ā Yes

1 (2.70%)

1 (4.76%)

0 (0.00%)

Ā 

Ā Pharyngeal pain

Ā Ā Ā 

0.259

Ā Ā No

32 (86.49%)

17 (80.95%)

15 (93.75%)

Ā 

Ā Ā Yes

5 (13.51%)

4 (19.05%)

1 (6.25%)

Ā 

Coexisting conditions

Ā Ā Ā 

0.568

No

28 (75.68%)

15 (71.43%)

13 (81.25%)

Ā 

Diabetes mellitus

3 (8.11%)

2 (9.52%)

1 (6.25%)

Ā 

Hypertension

2 (5.41%)

1 (4.76%)

1 (6.25%)

Ā 

Heart disease

2 (5.41%)

2 (9.52%)

0 (0.00%)

Ā 

Chronic obstructive pulmonary diseases

1 (2.70%)

1 (4.76%)

0 (0.00%)

Ā 

Breast cancer

1 (2.70%)

0 (0.00%)

1 (6.25%)

Ā 

Habit

Ā Smoking

Ā Ā Ā 

0.843

Ā Ā No

35 (94.59%)

20 (95.24%)

15 (93.75%)

Ā 

Ā Ā Yes

2 (5.41%)

1 (4.76%)

1 (6.25%)

Ā 

Ā Alcohol drinking

Ā Ā Ā 

0.376

Ā Ā No

36 (97.30%)

20 (95.24%)

16 (100.00%)

Ā 

Ā Ā Yes

1 (2.70%)

1 (4.76%)

0 (0.00%)

Ā 

Exposure histroy in Wuhan

Ā Ā Ā 

0.666

Ā Ā No

17 (45.95%)

9 (42.86%)

8 (50.00%)

Ā 

Ā Ā Yes

20 (54.05%)

12 (57.14%)

8 (50.00%)

Ā