A large-sample confidence interval for the log of the relative risk is Antilogs of the endpoints yield an interval for the true relative risk. Verify the 95% confidence interval of (1.43, 2.30)...

A large-sample confidence interval for the log of the relative risk is

Antilogs of the endpoints yield an interval for the true relative risk. Verify the 95% confidence interval of (1.43, 2.30) reported for the relative risk in Section 2.2.3 for the aspirin and heart attack study.