Table 1. Accuracy of stress testing for detecting obstructive coronary artery disease as defined by quantitative coronary angiography.

Test	N	Sensitivity	Specificity
Exercise treadmill test	24,074	68	77
Exercise nuclear MPI	2,360	88	70
Vasodilator nuclear MPI	4,582	89	77
Dobutamine nuclear MPI	1,359	84	79
Exercise echocardiography	2,637	85	77
Dobutamine echocardiography	6,881	81	82

MPI, myocardial perfusion imaging.