An international investigation confirms that beta-blockers, prescribed routinely for four decades, do not provide benefits to most patients recovering from a myocardial infarction
Power is a function of the size of the difference you’re testing for. Idk how to really calculate it accurately, but this site would suggest to discriminate between 7.2% and 7.4% you’d need over 300,000 participants
I’m kind of skeptical of that, but I don’t know enough about clinical trials to know that.
Power is a function of the size of the difference you’re testing for. Idk how to really calculate it accurately, but this site would suggest to discriminate between 7.2% and 7.4% you’d need over 300,000 participants
I’m kind of skeptical of that, but I don’t know enough about clinical trials to know that.