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Table 1 Number of patients, number of events, and annualized event rate (%) for the different groups

From: Prognosis of patients without perfusion defects with and without rest study in myocardial perfusion scintigraphy

 

Normal stress-only group

Normal stress-rest group

Patients

Events

Annual event rate

Patients

Events

Annual event rate

All

2,215

79

0.56

1,211

105

1.42

Normal EF

1,351

41

0.47

754

56

1.28

Abnormal EF

60

1

0.26

83

8

1.58

Normal EDV

1,365

42

0.48

753

56

1.27

Abnormal EDV

46

0

0

84

8

1.64

Normal EF and EDV

1,326

41

0.48

712

51

1.23

Abnormal EF or EDV

85

1

0.18

125

13

1.76

Women

1,329

40

0.47

566

34

0.97

Men

886

39

0.70

645

71

1.82

Pharmacologic stress

795

25

0.53

704

71

1.68

Exercise

1,420

54

0.58

507

34

1.07