Evaluating the reliability and information quality of ChatGPT responses on vaccine hesitancy: an expert panel study.

Intraclass correlation coefficient analysis showed moderate agreement only for source attribution (intraclass correlation coefficient = 0.582; p < 0.001); the low intraclass correlation coefficient values for the other criteria were attributable to a ceiling effect, as confirmed by Gwet's AC2, which indicated substantially higher agreement for the high-scoring criteria.