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Correlation between quality scores.
| Variables | DISCERN | GQS | JAMA | |
|---|---|---|---|---|
| DISCERN | r | 1 | ||
| p | . | |||
| GQS | r | 0.938 | 1 | |
| p | <.001 | . | ||
| JAMA | r | 0.840 | 0.884 | 1 |
| p | <.001 | <.001 | . | |
GQS = Global quality score, JAMA = Journal of the American Medical Association, p = Statistical Significance, r = Correlation Coefficient.
