Table 6.

Pearson correlation analysis between video quality scores and video variables.

Variable and analysis		DISCERN		GRSa
Likes
	r value	–0.30	0.06
	P value	.003b	.55
Comments
	r value	–0.15	0.12
	P value	.14	.24
Shares
	r value	–0.23	–0.04
	P value	.02c	.66
Days since upload
	r value	–0.06	0.06
	P value	.55	.54
Video duration
	r value	0.59	–0.01
	P value	<.001d	.91

^aGRS: Global Quality Scores.

^bP<.01.

^cP<.05.

^dP<.001.