Table 2.

Interrater Reliability Test (Two-Way Mixed Model, Absolute Agreement) for the Three Raters Who Assessed the 50 YouTube Videos

ICC95% CIF-Test*P value
DISCERN (80 possible points)0.8490.730-0.9158.708.001
PEMAT (15 possible points)0.6860.513-0.8083.488.001
  • CI, confidence interval; ICC, interclass correlation coefficient; PEMAT, Patient Education Materials Assessment Tool.

  • * From analysis of variance.

  • DISCERN measures quality of information and decision making.

  • PEMAT measures understandability and actionability.