Table 2 Estimates of IVC for seasonal influenza (2008-2009 and 2009-2010 seasons) and pandemic influenza (2009-2010 season)

Age group

   0 - 4 years

395

9.9

(6.8 - 14.2)

410

4.9

(2.9 - 8.0)

407

17.6

(14.1 - 21.8)

   5 - 14 years

345

6.5

(4.0 - 10.3)

371

7.0

(4.5 - 10.6)

371

12.7

(9.4 - 17.0)

   15 - 29 years

423

8.9

(6.1 - 12.8)

371

8.1

(5.4 - 12.1)

371

6.6

(4.2 - 10.2)

   30 - 64 years

1,506

15.9

(14.1 - 17.9)

1,555

17.3

(15.4 - 19.5)

1,555

11.7

(10.0 - 13.6)

   Older than 64 years

730

62.7

(58.9 - 66.4)

557

62.6

(58.1 - 66.9)

557

10.4

(8.0 - 13.6)

All age groups

3,399

20.6

(19.2 - 22.1)

3,264

20.8

(19.3 - 22.4)

3,261

11.1

(9.8 - 12.4)

Healthcare workers

133

24.9

(17.9 - 33.5)

120

33.9

(25.4 - 43.6)

120

29.8

(21.7 - 39.4)

Gender

   Male

1,522

21.5

(19.3 - 23.9)

1,449

19.2

(17.0 - 21.6)

1,449

9.2

(7.9 - 10.2)

   Female

1,877

19.8

(18.0 - 21.7)

1,815

22.3

(20.3 - 24.5)

1,812

7.8

(6.7 - 9.1)

At-risk individuals

   0 - 4 years

22

31.7

(13.4 - 58.2)

32

18.6

(7.6 - 38.8)

32

25.3

(11.6 - 46.5)

   5 - 14 years

14

13.1

(4.0 - 35.4)

27

31.5

(15.1 - 58.9)

27

21.5

(8.3 - 45.6)

   15 - 29 years

23

21.8

(7.4 - 49.2)

20

24.3

(6.7 - 51.1)

20

0

(-)

   30 - 64 years

133

40.3

(31.7 - 50.0)

150

41.1

(32.5 - 50.3)

150

17.9

(12.2 - 25.6)

   Older than 64 years

730

62.7

(58.9 - 66.4)

557

62.6

(58.1 - 67.0)

557

10.4

(7.9 - 13.6)

   All age groups

922

54.9

(51.2 - 58.6)

786

54.5

(50.6 - 58.4)

786

12.2

(9.8 - 15.1)

   Younger than 65 years

192

33.6

(26.2 - 42.0)

229

35.5

(28.0 - 43.8)

229

16.3

(11.4 - 22.8)

Pregnant women

-

-

71

5.4

(1.8 - 15.4)

71

12.8

(5.7 - 26.1)