Construct validity
Pearson correlations between EoE-IQ average scores and scores on the supporting measures at baseline and week 24 were determined to assess convergent and divergent validity. Correlations of < 0.3 were considered to be weak or small, ≥ 0.3 to < 0.7 to be moderate, ≥ 0.7 to < 0.9 to be strong, and ≥ 0.9 to be very strong [