Fig 1.
Flowchart for video selection.
(100 videos selected based on relevance ranking and expected user behavior (i.e., first three pages of search results)).
Table 1.
Descriptive statistics regarding the general features and content quality scores of.
Table 2.
Descriptive statistics for video characteristics, content quality domains, and evaluation scores (GQS, DISCERN, JAMA Benchmark, VIQI).
Table 3.
Interobserver agreement levels for video evaluation scales using Weighted Kappa and Intraclass Correlation Coefficient (ICC). Note: Weighted Kappa was used for the Global Quality Scale and DISCERN score, while ICC (Two-Way Mixed Effects ICC) was applied for the other scales.
Table 4.
Comparison of scientific quality and content according to video sources.
Table 5.
Correlation analysis among scientific quality scales.