Number

Ratio (%)

Type of work (n = 2461)

Hospital workers

2054

83.46

Doctor

449

18.24

Nurse

834

33.89

Other medical staff

395

16.05

Clerical staff

200

8.13

Others

173

7.03

N.A.

3

0.12

Nonhospital workers

Clerks, teaching staff and basic scientists

330

13.40

N.A.^a

77

3.13

Contact history with COVID-19 among the hospital workers (n = 2054)

Yes

698

33.99

No

1344

65.43

N.A.^a

12

0.58