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n Table 1 below, all true cases and true controls in a reference (total) population of 10,000 subjects are included in a case-control study assessing the relationship of risk factor A with disease Y. Calculate the exposure odds for both groups and the exposure odds ratio given these data Table 1: Cases Controls 500 Exposed Unexposed 5007200 1800 1000 9000

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Cases た 2) →(a ses Exposed | 2roal 180(8) Unex poredzo 400 (6) odds Ratioxd2(c) odds ratio in both situation is same.

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