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Table 6 Overall and weekly incidence of ILI using ECDC and fever definitions

From: Incidence and risk factors for influenza-like-illness in the UK: online surveillance using Flusurvey

Group

Overall incidence (at least once)

95% CI

Incidence per report

95% CI

0-17

48.9

42.8

55.0

7.9

6.8

9.1

18-24

41.1

34.2

48.2

6.8

5.6

8.2

25-34

44.4

40.9

48.0

6.4

5.8

7.0

35-44

48.2

44.9

51.5

7.4

6.8

8.0

45-64

50.1

47.8

52.5

6.3

5.9

6.6

65+

33

29.1

37.0

2.9

2.5

3.2

Male

39.7

37.3

42.2

4.6

4.3

4.9

Female

49.6

47.8

51.5

6.9

6.6

7.2

East Midlands

45.4

39.2

51.7

5.6

4.8

6.6

East England

44.9

40.3

49.5

5.8

5.1

6.5

London

42.3

39.0

45.6

5.1

4.7

5.5

North East

45.1

35.2

49.3

6.8

5.3

8.7

North West

46.2

41.0

51.4

6.5

5.7

7.4

Northern Ireland

62.5

49.5

74.3

9.7

7.3

12.6

Scotland

44.9

39.2

50.7

5.9

5.1

6.8

South Central

48.9

44.1

53.6

6.0

5.3

6.7

South East Coast

47.9

42.5

53.2

6.5

5.7

7.4

South West

49.5

44.7

54.4

6.8

6.0

7.6

Wales

43.8

36.8

50.9

6.4

5.3

7.6

West Midlands

44.5

38.8

50.3

5.2

4.4

6.0

Yorkshire & Humberside

50.3

44.6

56.0

6.6

5.8

7.6