Table 2. Comparing First-Time and Repeat Learners' Scoring of Quality of Videos.

*denotes a significant difference between repeat learners that rated the class as similar to previous experience compared to repeat learners that rated the class as improved and first-time learners: Educational Content p=0.021, Presentation p=0.016, Helpfulness p=0.035, Kruskal-Wallis One Way ANOVA on Ranks.

	Score, median (interquartile range)
Production Quality
First-time learners (n=27)	89.0 (72-100)
Repeat learners rating class better (n=101)	87.0 (73-99)
Repeat learners rating class similar (n=8)	58.5 (50-87.5)
Educational Content
First-time learners	95.0 (80-100)
Repeat learners rating class better	94.0 (76.5-100)
Repeat learners rating class similar	61.0 (50-85.75)*
Presentation
First-time learners	94.0 (82-100)
Repeat learners rating class better	93.0 (77-100)
Repeat learners rating class similar	53.0 (50-85.5)*
Helpfulness
First-time learners	100.0 (87-100)
Repeat learners rating class better	95.0 (77-100)
Repeat learners rating class similar	71.5 (50-96.5)*