They're also just doing analysis on a static data set. > PED was determined by manual review of medical narratives for all subjects with ED. Risk of an adverse

They're also just doing analysis on a static data set. > PED was determined by manual review of medical narratives for all subjects with ED. Risk of an adverse effect was expressed as number needed to harm (NNH). So this doesn't rule out the possibility of the subjects' mental state affecting their ED.