Table 4. Mean DISCERN, GQS, and FSSS Scores Based on Video Content and Video Source Categories.

NOTE: Data are presented as mean (SD). For video content, between group effects showed P = .001 for DISCERN and P < .001 for both GQS and FSSS. For video source, between group effects showed P = .0054 for the DISCERN score, P = .05 for GQS, and P = .09 for FSSS.

GQS: Global Quality Score; FSSS: Frozen Shoulder-Specific Score.

Group variable	N (%)	DISCERN	GQS	FSSS
Video content
Patient experience	5 (10)	1.93 (1.04)	2.13 (0.77)	4.27 (2.58)
Non-surgical management	20 (40)	2.43 (0.59)	1.73 (0.53)	1.93 (1.61)
Disease-specific information	25 (50)	3.12 (0.81)	2.94 (0.79)	6.44 (2.78)
Video source
Academic	3 (6)	3.78 (0.69)	3.22 (1.02)	7.22 (3.91)
Commercial	1 (2)	4.33 (0)	2.50 (0)	5.67 (0)
Medical	12 (24)	2.36 (0.36)	2.22 (0.69)	3.47 (2.59)
Non-physician healthcare professional	16 (32)	2.48 (0.82)	1.88 (0.77)	2.90 (2.42)
Patient	2 (4)	1.83 (1.18)	2.17 (0.71)	4.83 (3.06)
Physician	15 (30)	3.16 (0.74)	2.91 (0.91)	6.16 (3.45)
Trainer	1 (2)	1.67 (0)	2.00 (0)	3.67 (0)
Total	50 (100)	2.73 (0.85)	2.38 (0.90)	4.42 (3.15)