Table 2 Average annual influenza-associated excess mortality and hospitalization rates from all causes, cardiovascular and respiratory diseases and pneumonia and influenza by virus type and subtype in Hong Kong population from January 1998 through June 2013.
From: A joint analysis of influenza-associated hospitalizations and mortality in Hong Kong, 1998–2013
A(H1N1) | A(H3N2) | B | A(H1N1)pdm09 | All influenza | |
|---|---|---|---|---|---|
Mean (95% credibility interval) (per 100,000 person-years) | |||||
Death | |||||
All causes | 2.3 (0.8, 3.8) | 6.9 (5.4, 8.5) | 2.4 (0.5, 4.5) | 2.2 (−0.0, 4.2) | 11.7 (9.2, 14.3) |
Cardiovascular & respiratory | 1.6 (0.6, 2.7) | 4.9 (3.6, 6.0) | 1.1 (−0.2, 2.4) | 1.8 (0.4, 3.1) | 7.7 (6.0, 9.6) |
Respiratory | 1.3 (0.7, 2.0) | 3.2 (2.6, 3.9) | 1.4 (0.6, 2.3) | 2.0 (1.2, 3.0) | 6.3 (5.2, 7.3) |
Pneumonia and influenza | 0.9 (0.4, 1.4) | 1.8 (1.2, 2.3) | 0.8 (0.1, 1.5) | 1.5 (1.0, 2.2) | 3.7 (2.8, 4.6) |
Hospitalization | |||||
All causes | −3.2 (−57.7, 44.4) | 83.0 (24.9, 136.2) | 177.2 (121.0, 234.3) | 93.9 (36.4, 152.5) | 284.9 (198.6, 357.8) |
Cardiovascular & respiratory | 19.5 (7.2, 31.0) | 101.2 (89.5, 113.9) | 75.2 (60.0, 90.7) | 55.0 (37.9, 69.9) | 207.5 (186.2, 227.8) |
Respiratory | 17.3 (8.7, 26.4) | 97.9 (88.5, 106.4) | 57.2 (45.0, 68.8) | 53.8 (42.0, 66.8) | 184.0 (170.0, 198.8) |
Pneumonia and influenza | 10.0 (5.6, 13.5) | 38.4 (34.0, 43.3) | 17.0 (11.8, 22.6) | 38.2 (32.9, 43.6) | 74.3 (67.6, 80.7) |
