Table 2 Demographics of early-phase and post-phase subjects (study 2)

From: Proteome profiling of home-sampled dried blood spots reveals proteins of SARS-CoV-2 infections

 

Early phase, IgM+IgG

Late phase, IgMIgG+

P-value

Sample numbers

27

43

 

Sex

  Female

14 (51.9%)

28 (65.1%)

0.782

  Male

8 (29.6%)

13 (30.2%)

  Missing

5 (18.5%)

2 (4.7%)

Age groups

  20–29

3 (11.1%)

6 (14.0%)

0.432

  30–39

6 (22.2%)

3 (7.0%)

  40–49

5 (18.5%)

9 (20.9%)

  50–59

3 (11.1%)

10 (23.3%)

  60–69

4 (14.8%)

10 (23.3%)

  70–74

1 (3.7%)

3 (7.0%)

  Missing

5 (18.5%)

2 (4.7%)

Flu-like symptoms

  No

9 (33.3%)

12 (27.9%)

0.279

  Yes, fever

1 (3.7%)

6 (14.0%)

  Yes, mild

6 (22.2%)

14 (32.6%)

  Yes, severe

1 (3.7%)

0 (0%)

  Missing

10 (37.0%)

11 (25.6%)

Respiratory symptoms

  No

15 (55.6%)

28 (65.1%)

0.842

  Yes

5 (18.5%)

7 (16.3%)

  Coughing

1 (3.7%)

2 (4.7%)

  Difficulty breathing

0 (0%)

2 (4.7%)

  Both

0 (0%)

2 (4.7%)

  Missing

6 (22.2%)

2 (4.7%)

  1. *As confirmed by Fisher’s exact test result.