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Table 1 Mean seasonal hospitalisations and deaths (number, rate per 100,000 population, all ages) attributable to influenza

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

  Influenza A Influenza B
Outcome N (SD) Rate (SD) N (SD) Rate (SD)
Hospitalisations: Primary diagnosis     
 Respiratory Broadly defined 27,237 (17,895) 46 (30) 1279 (1914) 2 (3)
 Respiratory 25,725 (16,706) 44 (28) 703 (2060) 1 (4)
 Pneumonia & influenza 6789 (4269) 12 (7) 236 (1066) 0 (2)
 Cardiorespiratory 25,412 (16,818) 43 (29) 57 (2414) 0 (4)
Hospitalisations: Any mention     
 Respiratory 28,208 (19,209) 48 (33) 921 (3257) 2 (6)
 Accidents (control outcome) 0 (595) 0 (1) 0 (935) 0 (2)
Mortality: Underlying     
 Respiratory Broadly defined 6561 (5501) 11 (9) 602 (681) 1 (1)
 Respiratory 6478 (5419) 11 (9) 592 (679) 1 (1)
 Pneumonia & influenza 3155 (2787) 5 (5) 373 (442) 1 (1)
 Cardiorespiratory 11,661 (10,168) 20 (17) 990 (1135) 2 (2)
  1. N Number of episodes, SD standard deviation, Rate per 100,000 population
  2. Hospitalisations from HES 1997–2009, deaths from ONS, 1996–2009