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Table 8 Correlation of the scores (r)

From: Assessment of reliability and information quality of YouTube videos about root canal treatment after 2016

 

Total completeness score

VPI

Interaction index

Modified DISCERN

JAMA

GQS

Total completeness score

1

− 0.047

− 0.051

0.676**

0.064

0.654**

VPI

−0.047

1

−0.114

−0.040

0.017

−0.025

Interaction index

−0.051

−0.114

1

−0.088

0.066

−0.043

Modified DISCERN

0.676**

−0.040

−0.088

1

0.264*

0.728**

JAMA

0.064

0.017

0.066

0.264*

1

0.163

GQS

0.654**

−0.025

−0.043

0.728**

0.163

1

  1. Pearson’s correlation coefficient analysis
  2. VPI Video Power Index, JAMA Journal of American Medical Association, GQS Global Quality Score
  3. **0.6 ≤ r < 0.8, high correlation
  4. *0.2 ≤ r < 0.4, low correlation