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Interpreting Results from Equivalence Trials

In the previous exercise, we explored the results of an equivalence trial comparing two different interventions to prevent relapse in patients with a history of depression. The equivalence margin was 11%. A two-one sided test approach was used, which produced the below output.

Under the new intervention, 69.7% experienced a relapse compared to 64.3% in the standard intervention. The difference is 5.4%, two-sided 90% CI (-1.3% to 12.2%). Which of the following is true?

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