Question

In: Statistics and Probability

Cases Controls Total Smoking 1+ Pack/day Smoking <1 Pack/day Smoking 1+ pack/day 2 36 38 Smoking...

  1. Cases

    Controls

    Total

    Smoking 1+ Pack/day

    Smoking <1 Pack/day

    Smoking 1+ pack/day

    2

    36

    38

    Smoking <1 pack/day

    8

    34

    42

    Total

    10

    7

    80

  2. Talbot and colleagues carried out a study of sudden unexpected death in women. Data on smoking history are shown above.
    1. Calculate the matched-pairs odds ratio for these data.
    2. Using data from the table, unmatch the pairs and calculate an unmatched odds ratio.
    3. What are the odds that the controls smoke 1+ packs/day?

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