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Table 1 Influenza vaccination coverage rates in 2008/2009, 2009/2010, and 2010/2011

From: Influenza vaccination coverage rates among adults before and after the 2009 influenza pandemic and the reasons for non-vaccination in Beijing, China: A cross-sectional study

 

season 2008/2009

season 2009/2010

season 2010/2011

 

Weighted % (95% CI)

Weighted % (95% CI)

Weighted % (95% CI)

Gender

   

 male

16.3 (15.3-17.2)

21.3 (20.2-22.3)

16.0 (15–16.9)

 female

17.6 (16.7-18.5)

22.3 (21.3-23.3)

17.5 (16.5-18.4)

χ 2

0.61

0.004

0.69

 p value

0.437

0.953

0.407

Age (years)

   

 18~29

13.7 (12.4-15)

18.7 (17.2-20.1)

12.3 (11–13.5)

 30~39

13 (11.7-14.3)

16 (14.6-17.4)

11.4 (10.2-12.6)

 40~49

13.3 (12–14.6)

17.2 (15.6-18.6)

11.6 (10.4-12.8)

 50~59

15.3(13.9-16.6)

19.5 (18–21)

14.9 (13.6-16.2)

 ≥60

36.3 (34.5-38.2)

46 (44.1-48)

43.1(41.1-45)

χ 2

729.45

973.10

1340.82

 p value

<0.001

<0.001

<0.001

Educational level

   

 illiteracy

32.9 (28.2-37.6)

43.3 (38.3-48.2)

40.4 (35.5-45.3)

 primary school

24.6 (22.3-26.8)

33.7 (31.2-36.2)

30.7 (28.3-33.1)

 junior high school

16.1 (14.9-17.3)

20.6 (19.3-21.9)

17.5 (16.3-18.8)

 senior high school

15.5 (14.4-16.7)

20.0 (18.7-21.3)

15.2 (14.1-16.4)

 3 year college graduate or above

18.5 (17.2-19.7)

23.5 (22.1-24.8)

16.2 (15–17.3)

χ 2

123.62

208.65

303.16

 p value

<0.001

<0.001

<0.001

Population density

   

 urban

17.7 (16.7-18.7)

22 (21–23)

16.6 (15.7-17.6)

 suburban

15.6 (14.7-16.5)

21.5 (22.3-24.3)

16.8 (15.9-17.8)

χ 2

7.96

0.01

0.537

 p value

0.005

0.925

0.464

Total

16.9 (16.2-17.5)

21.8 (21.1-22.5)

16.7 (16.1-17.4)