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Multiple-choice questionnaire results for all three groups.
| MCQascore | Wikipedia group, mean % (SD) | UpToDate group, mean % (SD) | Textbook group, mean % (SD) | P value | ||
| Wikipedia-UpToDate | Wikipedia-textbook | UpToDate-textbook | ||||
| Pretest | 44.10 (11.70) | 45.46 (15.43) | 43.90 (12.26) | .65 | .95 | .60 |
| Posttest | 61.03 (15.29) | 55.26 (15.31) | 49.23 (11.94) | .08 | <.001b | .07 |
aMCQ: multiple-choice questionnaire.
bIndicates statistically significant findings among pairwise comparisons (P<.05).
