The rate of premenopausal breast cancer is about 30 out of 100,000 women per year in those
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The rate of premenopausal breast cancer is about 30 out of 100,000 women per year in those who have never used oral contraceptives. One study estimated that the relative risk of breast cancer for oral contraceptive users versus non-users is 1.19. What is the corresponding number needed to harm?
Related Book For
Introduction to Probability and Statistics
ISBN: 978-1133103752
14th edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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