TABLE 3

Annualized Event Rates

Rate	Prone and supine (n = 655)					Supine-only (n = 3,179)
Rate		Normal	Mildly abnormal	Moderately to severely abnormal	Normal	Mildly abnormal	Moderately to severely abnormal
Total
Hard events (%)	0.7	0.5	2.9*	0.5	1.6	4.8*
Total events (%)	2.8	7.9	9.3*	1.8	7.7	11.9*
n	368	97	190	1,880	382	917
Exercise
Hard events (%)	0.6	0.9	2.8*	0.4	0.7	3.2*
Total events (%)	2.6	10.0	9.9*	1.5	7.0	10.1*
n	271	57	110	1,390	231	487
Adenosine
Hard events (%)	1.0	0	3.1	1.1	3.3	6.8*
Total events (%)	3.2	5.1	8.5	2.6	8.9	14.2*
n	97	40	80	490	151	430

↵* P < 0.05 across scan categories.