Table 1

Cardiovascular diseases mortality rate (per 100 000 population age ≥65 years) and influenza virus-positive rate (%) in Beijing, China during 2011–2018

Year
2011–20122012–20132013–20142014–20152015–20162016–20172017–2018
Crude mortality
 CVD1596.81620.41528.81540.81551.11559.41595.3
 IHD767.6786.2752.3762.7775.9798.0822.1
 Ischaemic stroke217.5213.2185.3169.6165.8153.5146.7
 Haemorrhagic stroke153.0143.4122.5118.6106.094.996.2
Age-standardised and sex-standardised mortality*
 CVD1544.71634.01607.91690.41775.61783.01825.7
 IHD741.6791.7790.8836.6888.3910.8938.4
 Ischaemic stroke209.3214.2192.9184.5188.3174.2165.9
 Haemorrhagic stroke147.6143.6127.3129.1119.6106.8107.6
Influenza virus-positive rate, median (IQR)
 A(H1N1)pdm090.0 (0.0–0.0)0.5 (0.0–7.3)0.0 (0.0–2.2)0.0 (0.0–0.0)0.0 (0.0–3.5)0.4 (0.0–5.0)0.7 (0.0–9.1)
 A(H3N2)0.0 (0.0–1.5)6.5 (1.1–14.5)1. (0.4–5.9)4.7 (1.2–12.0)4.2 (1.7–9.7)2.1 (0.3–12.1)6.4 (1.1–8.7)
 B0.5 (0.0–9.5)0.0 (0.0–0.0)1.0 (0.0–7.0)0.4 (0.0–11.2)1.2 (0.0–17.3)0.0 (0.0–0.3)0.9 (0.3–9.8)
 All Influenza1.5 (0.0–18.3)8.5 (3.3–17.1)2.7 (0.5–23.4)11.2 (4.9–29.8)8.2 (3.6–28.0)5.7 (1.0–25.1)12.3 (3.3–29.5)
  • *Standard population from the sixth China Census in 2010.

  • CVD, cardiovascular disease; IHD, ischaemic heart disease.