How large was the treatment effect

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Reference no: EM133435634

1) Aside for the experiemental intervention were the groups treated equally?

2) How large was the treatment effect?

- what are the bottom line results?
-is the analysis appropriate to the design
- how strong is the association between exposure and outcome (look at the odds ratio)
-are the results adjusted for confounding, and might confounding still explain the association
-has adjustement made a big difference to the OR

3) How precise was the estimate of the treatment effect?

size of the p-value
size of the confidence intervals
have the authoirs considered all the important variables
how was the effect of subjects refusing to participate evaluated

4) do you believe the results?

Can it be due to chance, bias, confounding
are the design adn methods of this tudy sufficently flawed to make the result unreliable
conside Bradford hills criteria(e.g. time, sequenc, does-response gradient, strength, biological plausibility)

5) A synopsis or summary of your impressions of the article and its contributions to the field of research.

Reference no: EM133435634

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