. 2022 May 27;7(2):134–139. doi: 10.14744/bej.2022.90277

Table 4.

Correlation between the DISCERN score, JAMA score, GQS score, VPI, and video parameters

	DISCERN score	JAMA score	GQS score	VPI score	View ratio	Age	Likes	Dislikes	Comments	Length
DISCERN score		r=0.357^*	r=0.803^*	r=0.114	r=0.119	r=-0.1	r=0.056	r=0.002	r=-0.019	r=0.346^*
		P=0.002^*	P=0.000^*	P=0.355	P=0.323	P=0.408	P=0.645	P=0.984	P=0.872	P=0.03^*
JAMA score	r=0.357^*		r=0.444^*	r=0.017	r=0.001	r=-0.145	r=0.067	r=-0.070	r=0.003	r=0.551^*
	P=0.002^*	P=0.000^*		P=0.888	P=0.992	P=0.228	P=0.579	P=0.561	P=0.977	P=0.000^*
GQS score	r=0.803^*	r=0.444^*		r=0.173	r=0.212	r=-0.018	r=0.154	r=0.081	r=0.137	r=0.399^*
	P=0.000^*	P=0.000^*		P=0.159	P=0.075	P=0.882	P=0.201	P=0.500	P=0.254	P=0.001^*
VPI	r=0.114	r=-0.017	r=0.173		r=0.995^*	r=-0.196	r=0.748^*	r=0.418^*	r=0.430^*	r=0.195
	P=0.355	P=0.888	P=0.159		P=0.000^*	P=0.109	P=0.000^*	P=0.000^*	P=0.000^*	P=0.111
View ratio	r=0.119	r=0.001	r=0.212	r=0.995^*		r=-0.194	r=0.764^*	r=0.478^*	r=0.458^*	r=0.189
	P=0.323	P=0.992	P=0.075	P=0.000^*		P=0.105	P=0.000^*	P=0.000^*	P=0.000^*	P=0.114
Age	r=-0.1	r=-0.145	r=-0.018	r=-0.196	r=-0.194		r=0.208	r=0.195	r=0.209	r=-0.319^*
	P=0.408	P=0.228	P=0.882	P=0.109	P=0.105		P=0.082	P=0.104	P=0.08	P=0.007^*
Likes	r=0.056	r=0.067	r=0.154	r=0.748^*	r=0.764^*	r=0.208		r=0.632^*	r=0.673^*	r=0.164
	P=0.645	P=0.579	P=0.201	P=0.000^*	P=0.000^*	P=0.082		P=0.000^*	P=0.000^*	P=0.173
Dislikes	r=0.002	r=-0.070	r=0.081	r=0.418^*	r=0.478^*	r=0.195	r=0.632^*		r=0.366^*	r=-0.03
	P=0.984	P=0.561	P=0.500	P=0.000^*	P=0.000^*	P=0.104	P=0.000^*		P=0.002^*	P=0.802
Comments	r=-0.019	r=0.003	r=0.137	r=0.430^*	r=0.458^*	r=0.209	r=0.673^*	r=0.366		r=0.099
	P=0.872	P=0.977	P=0.254	P=0.000^*	P=0.000^*	P=0.08	P=0.000^*	^* P=0.002^*		P=0.414

P<0.05; VPI: Video power index; JAMA: Journal of the American Medical Association; GQS: Global Quality Scale.