Table 2.

Characteristics of the Videos Across the Two Types of Uploaders

Characteristics, median (IQR)	General users (n = 76)	Healthcare professionals (n = 33)	P
Number of views	5577.0 (2737.8-28975.0)	4510.0 (1390.0-14700.0)	0.110
Likes	251.5 (112.0-1094.0)	242.0 (34.0-583.0)	0.120
Comments	5.0 (1.0-18.3)	3.0 (0.0-13.0)	0.146
Favorites	36.0 (10.8-107.8)	17.0 (5.0-59.0)	0.139
Shares	12.0 (3.0-55.0)	7.0 (2.0-59.0)	0.200
Scoring, mean (SD)
DISCERN 1	12.98 (1.94)	15.03 (2.46)	<0.001
DISCERN 2	8.74 (1.55)	9.83 (2.33)	0.005
DISCERN 3	1.87 (0.54)	2.30 (0.84)	0.002
Total DISCERN	23.54 (3.62)	27.15 (5.19)	<0.001
SSEES	3.36 (2.92)	4.91 (4.49)	0.034

SSEES = shoulder stability exercise education score