Q:

In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:

waelhammad
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2022-12-01
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In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:

Present Absent

A 245

B 75

C 50

D 630

A + C = 295 B + D = 705 n = 1000

What is the relative risk in this study?

  1. [75 / (245 + 75)] / [50 / (50 + 630)]
  2. [75 / (245 + 75)] / [630 / (50 + 630)]
  3. [50 / (245 + 50)] / [630 / (75 + 630)]
  4. [245 / (245 + 75)] / [50 / (50 + 630)]
  5. Insufficient data
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waelhammad
2022-12-01
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d [245 / (245 + 75)] / [50 / (50 + 630)]

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