Methods
The subjects of this study were clinical students one year after graduation participating in the clinical skills portion of the National Medical Licensing Examination. The participants were from four cities in Jiangsu province. Participants were randomly allocated to on-site and video rating groups to evaluate the rating methods consistency. We verified the reliability of recording equipment and evaluability of video recording. Moreover, we compared the consistency and equivalence of the two rating methods and analyzed the impact of video recording on scores.