The BODE index, a simple multidimensional grading system, is better than the FEV1 at predicting the risk of death from any cause and from respiratory causes among patients with COPD. Which of the following is not the component of BODE index?
BODE index includesBMIAirflow ObstructionDyspnoeaExercise performance
BMI
Oxygen requirement
Dyspnoea
Exercise performance
All India exam