What is the best measure of association to use to examine

Reference no: EM133661796

Question: A study was conducted to explore the relationship between pertussis vaccination and pertussis disease. The investigator identified 127 laboratory-confirmed pertussis cases and 381 controls. Among the pertussis cases there were 12 vaccine refusers and among controls there were 4 vaccine refusers. Children of parents who refused immunizations were at an increased risk for pertussis compared with children of parents who accepted vaccinations. What type of study design is this?

What is the best measure of association to use to examine the exposure disease relationship?

Reference no: EM133661796

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