RCT design to test the effectiveness of an intervention


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送交者: cornbug 于 2012-01-13, 11:31:10:

回答: there is some confusion here. 由 猎人 于 2012-01-13, 11:00:38:

with one year follow up. Subjects will go though a test for their responses. Measure is the score based on the symptoms developed during the test that cannot practically be measured objectively. The scoring system has been validated in several peer reviewed papers from different institutions. Since it is subjective in nature, to make it less subjective and consistent, a blinded person will be used to give the scores upon reported symptoms and the signs of the symptoms.

The change scores are the difference in endpoint scores before and after the intervention. For an longitudinal analysis over time, repeated measures ANOVA will be used.




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