Table 3.

Frequency tables of Web-based survey knowledge assessment scores.

Video	Knowledge assessment score	Did not watcha	Watcheda	Total	r (P value)
Odds ratio video						.348 (.04)
	0	4	2	6
	1	6	18	24
	2	2	14	16
	Total	12	34	46
Forest plot video						.296 (.12)
	0	4	4	8
	1	4	12	16
	2	3	19	22
	Total	11	35	46
Clinical significance video						.286 (.05)
	0	6	3	9
	1	8	26	34
	2	1	2	3
	Total	15	31	46
Confidence interval video						.348 (.04)
	0	4	2	6
	1	6	18	24
	2	2	14	16
	Total	12	34	46

^aA correction factor was included in the χ² analysis on SPSS to account for the small cell sizes in the frequency table.