Table 5. Correlations between quantitative variables and scores.
| GQS | JAMA | Modified DISCERN | ||||
|---|---|---|---|---|---|---|
| r | p | r | p | r | p | |
| Number of views | −0.126 | 0.213 | −0.135 | 0.180 | −0.137 | 0.175 |
| Number of likes | 0.041 | 0.686 | 0.058 | 0.565 | 0.024 | 0.809 |
| Number of comments | −0.096 | 0.340 | −0.142 | 0.160 | −0.142 | 0.160 |
| Video duration; second | 0.500* | >0.001 | 0.528* | >0.001 | 0.470* | >0.001 |
| GQS | – | - | 0.857* | >0.001 | 0.888* | >0.001 |
| JAMA | 0.857* | >0.001 | – | - | 0.843* | >0.001 |
| Modified DISCERN | 0.888* | >0.001 | 0.843* | >0.001 | – | – |
Notes:
Pearson correlation test. GQS, Global Quality Score; JAMA, Journal of American Medical Association benchmark criteria.
Bold indicates statistical significance.
*
Significant correlation.