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Logistic regression analysis of predictors of ejection fraction <40%
| Variable
|
χ2
|
P value
|
Odds ratio (95% CI)
|
|---|---|---|---|
| Previous myocardial infarction | 60.3 | <0.001 | 12.21 (6.49 to 22.97) |
| Age | 7.2 | 0.007 | 1.04 (1.01 to 1.06) |
| Current systolic blood pressure >150 mm Hg | 5.3 | 0.02 | 0.56 (0.34 to 0.92) |
