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Table 3 Comparison of mean overall AGREE-REX scores by participant demographic feature

From: Assessment of the quality of recommendations from 161 clinical practice guidelines using the Appraisal of Guidelines for Research and Evaluation–Recommendations Excellence (AGREE-REX) instrument shows there is room for improvement

Participant demographic t test statistica p value
Experience vs. no experience 4.04 .001
North America vs. all other regions 2.86 .004
English vs. non-English 1.056 .290
PG developers Vs. PG users and researchers − 2.29 .023
  1. aEqual variances assumed