highly significantp < 0.0001
This difference was highly significant (t = -12.90, df = 86.25, p < 0.0001) with a very large effect size (Cohen’s d = -2.60), confirming both statistical and clinical relevance.
This difference was highly significant (t = -12.90, df = 86.25, p < 0.0001) with a very large effect size (Cohen’s d = -2.60), confirming both statistical and clinical relevance.