Number of cases

Confirmed positive Number

Confirmed positive rate (%)

Proportion of confirmed positive rate (%)

Sex

Male

Female

160,534

72,708

46

5

0.028

0.007

90.2

9.8

Age (year)

18 - 25

26 - 35

36 - 45

46 - 55

49,820

55,339

60,969

67,114

12

8

12

19

0.024

0.014

0.019

0.028

23.5

15.7

23.5

37.3

Educational background

Junior high school and below

Technical secondary school or high school

University or above

66,507

84,426

82,309

30

13

8

0.045

0.015

0.010

58.8

25.5

15.7

occupation

farmer

worker

student

teacher

staff

doctor

other

6903

4607

29,299

2497

12,823

7059

170,054

18

16

8

2

4

0

3

0.260

0.347

0.027

0.080

0.031

0.000

0.002

35.3

31.4

15.7

3.9

7.8

0

5.9

Marital status

married

unmarried

142,083

91,159

24

27

0.017

0.030

47.1

52.9

Number of blood donations

First time

again

78,819

154,423

35

16

0.044

0.010

68.6

31.4

Form of blood donation

Whole blood

Component Blood

222,892

10,350

48

3

0.021

0.028

94.1

5.9