Table 7.

Score difference by video content

	Rehabilitation	Education or patient experience/testimony	p value
	N = 75	N = 25
	Mean ± SD	Mean ± SD
DISCERN	16.17 ± 1.83	23.96 ± 8.83	< 0.001*
JAMA	0.71 ± 0.46	1.08 ± 0.64	0.006*
GQS	1.13 ± 0.34	1.80 ± 0.65	< 0.001*

^a“Education” and “patient experience/testimony” were grouped in one category owing to their low frequency

^*Statistically significant value