Table 1 Characteristics of healthcare workers in this study.

From: Antibody response and seroprevalence in healthcare workers after the BNT162b2 vaccination in a University Hospital at Tokyo

 

Total

Male

Female

2202

741

1461

Age, n (%)

20–29

724 (32.9)

106 (4.8)

618 (28.1)

30–39

673 (30.6)

246 (11.2)

427 (19.4)

40–49

471 (21.4)

198 (9.0)

273 (12.4)

50–59

229 (10.4)

120 (5.4)

109 (5.0)

60–69

91 (4.1)

61 (2.8)

30 (1.4)

70–

14 (0.6)

10 (0.5)

4 (0.2)

COVID-19 history, n (%)

Pre-vaccination

5 (0.23)

1 (0.13)

4 (0.27)

Post second vaccination

17 (0.77)

4 (0.54)

13 (0.89)

Days from vaccination

Median (IQR)

62 (58–65)

63 (58–66)

62 (57–65)

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