highly significantp < 0.0001
Statistical findings reinforced this approach: A one-way ANOVA on mean percent change in Cp showed a strong group effect [F(2,36) = 50.42, p < 0.0001)], with post hoc Tukey HSD tests revealing no significant difference between Non-Responders and Placebo (mean difference = 0.25%, p = 0.998), but large, highly significant differences between Responders and Placebo (mean difference = 35.74%, p < 0.0001) and Responders and Non-Responders (mean difference = 35.49%, p < 0.0001).