GOLD Group% of total populationDiabetes %Hypertension %Hyperlipidaemia %Coronary artery disease %
A9.34.138.113.43.1
B48.515.855.429.55.5
C0.7014.314.30
D41.528.565.337.39.0
Chi-squared 42.031.823.47.3
P value <0.0001<0.0001<0.00010.06