Table 4.

Score Difference by Video Content

				Pairwise Comparisons
	Patient Experience/Testimony, n = 39	Rehabilitation, n = 31	Education, n = 30	Patient Experience/Testimony Versus Rehabilitation	Patient Experience/Testimony Versus Education	Rehabilitation Versus Education
	Mean ± SD	Mean ± SD	Mean ± SD	P Value	P Value	P Value
DISCERN	15.15 ± 0.54	18.23 ± 5.41	21.23 ± 5.95	<.001∗	<.001∗	.064
JAMA	0.03 ± 0.16	0.19 ± 0.48	0.57 ± 0.57	.137	<.001∗	.011∗
GQS	1.00 ± 0.00	1.10 ± 0.40	1.40 ± 0.56	.345	<.001∗	.018∗

NOTE. Bonferroni adjustment was used for pairwise comparisons.

GQS, Global Quality Score; JAMA, Journal of the American Medical Association benchmark criteria; SD, standard deviation.

^∗Statistically significant value.