Table 3.

Categorization of the videos according to sources, n (%).

Source	Low Quality	Intermediate Quality	High Quality	Total
Therapists	2 (14.3)	4 (28.6)	8 (57.1)	14
Physician or physiatrists	0 (0.0)	2 (50.0)	2 (50.0)	4
Health-related website	0 (0.0)	7 (70.0)	3 (30.0)	10
Academic	0 (0.0)	0 (0.0)	0 (0.0)	0
University/professional organization/association	2 (10.0)	4 (20.0)	14 (70.0)	20
Nonphysician health personnel	0 (0.0)	1 (50.0)	1 (50.0)	2
Patient	1 (100.0)	0 (0.0)	0 (0.0)	1
Independent user	0 (0.0)	0 (0.0)	0 (0.0)	0