Table 2. Results from the exercise stress test.

	Total (n=198)	Positive MPI (n=19)	Negative MPI (n=179)	P value
Stress test performance
Positive stress test (ECG)	61 (31%)	10 (53%)	51 (29%)	0.030
Baseline heart rate (beats/min)	79 (69–90)	82 (71–90)	78 (69–91)	0.94
Peak heart rate (beats/min)	153 (144–164)	139 (134–155)	155 (146–165)	0.012
Percentage of maximal expected heart rate	95±8	91±9	95±8	0.060
Peak systolic BP (mmHg)	200 (174–211)	202 (182–208)	199 (174–212)	0.73
Peak diastolic BP (mmHg)	92 (81–106)	85 (70–110)	94 (82–106)	0.21
Duration (min)	8 (7–10)	9 (7–10)	8 (7–11)	0.36
Maximum strain (watts)	120 (100–140)	130 (108–133)	120 (100–150)	0.37
Maximum workload (METs)	7±2	6±1	7±2	0.15
MPI
Summed difference score	0 (0–1)	4 (3–5)	0 (0–1)	<0.001