Table 2

Treadmill Test Responses With Univariate Comparison Between Those Who DIed and Those Who Survived

Total Sample n = 2,193 (%)Survived n = 1,780 (%)Died n = 413 (%)pValue
Angina occurred589 (26.9)487 (27.4)102 (24.7)0.3
Angina reason for stopping310 (14.1)255 (14.3)55 (13.3)0.63
Predicted METS <5548 (25.0)380 (21.3)168 (40.7)<0.001
Exercise-induced ST depression (≥1 mm)854 (38.9)663 (37.2)191 (46.2)<0.001
Maximal HR125 ± 23126 ± 23121 ± 21<0.001
Maximal SBP169 ± 29164 ± 29161 ± 300.06
Drop in HR at 1 min rec11.2 ± 8.011.8 ± 8.28.9 ± 7.0<0.001
Drop in HR at 2 min rec31.7 ± 13.133.1 ± 12.925.8 ± 12.4<0.001
Drop in HR at 3 min rec40.2 ± 14.741.5 ± 14.534.9 ± 14.5<0.001
Drop in HR at 5 min rec42.7 ± 15.243.8 ± 15.037.9 ± 15.1<0.001

HR = heart rate; METS = metabolic equivalents; rec = recovery; SBP = systolic blood pressure.