Table 2

Risk factor characteristics

Risk factorSublevelNumberPer cent
Smoking*Non-smoker414652.7
Current smoker145618.5
Ex-smoker219127.8
Unknown761.0
BP*BP ≤150/90560471.2
BP >150/90218227.7
Missing831.1
Body mass index†<18.51381.9
18.5–24.9199927.8
25–29.9261336.4
30–39.9216430.1
≥402673.7
Type 2 diabetes*Yes210426.3
No576573.3
  • *n=7869.

  • †n=7181.

  • BP, blood pressure.