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Questions and Answers
What is the conclusion regarding the presence of multiplicative effect modification based on visual inspection of the stratum-specific estimates of the relative risk?
How can you confirm the conclusion regarding multiplicative effect modification?
Is there effect modification on the additive scale?
If there is effect modification on the additive scale, is it synergistic or antagonistic?
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How many cases of respiratory disease will be prevented with vitamin A supplementation among LBW infants?
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