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Table 4 Mean seasonal mortality for respiratory diseasea attributable to influenza according to age and risk statusb

From: Modelling estimates of age-specific influenza-related hospitalisation and mortality in the United Kingdom

  

Influenza A

Influenza B

Age

Risk

N (SD)

Rate (SD)

N (SD)

Rate (SD)

0–4

All

12

0

1

0

Low

13

0

2

0

High

3

0

0

0

5–17

All

4

0

2

0

Low

2

0

0

0

High

16

0

19

0

18–49

All

84

0

13

0

Low

61

0

9

0

High

278

1

45

0

50–64

All

402

4

27

0

Low

145

1

16

0

High

1316

13

71

1

65–74

All

955

19

27

1

Low

367

7

0

0

High

1875

38

79

2

75+

All

4776

118

512

13

Low

5042

125

671

17

High

4627

114

375

9

All agesc

All

6561 (5501)

11 (9)

602 (681)

1 (1)

Low

3672 (3107)

6 (5)

436 (501)

1 (1)

High

19762 (17261)

34 (29)

1395 (1569)

2 (3)

  1. N Number of episodes, SD standard deviation, Rate per 100,000 population, Deaths from ONS 1996–2009
  2. abroadly defined
  3. bRisk group defined according the chronic conditions indicative of risk for severe influenza as per UK recommendations for influenza vaccination. These include chronic obstructive respiratory disease; cardiovascular, central nervous system, renal and liver disorders; diabetes; immunosuppressive conditions or stroke
  4. cthe attributions for each age group are not equal to the sum of the attributions (all ages) due to separately run models