15 As for test-retest reliability, the CMDQ questionnaire was administered for a second time to a group of 35 people, obtaining results in agreement with the validation of the D-CMDQ, in which test-retest scores ranged from 0.56 to 0,72, showing a moderate, highly significant correlation. 17 CONCLUSIONS The CMDQ instrument validated in the Universidad Peruana Cayetano Heredia is valid and reliable, showing content and criterion validity, as well as high test-retest reliability, with results maintained over time.
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Validation of the Cornell Musculoskeletal Discomfort Questionnaires in textile workers in Peru.
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