Hormone Therapy and AlzheimersDisease A 4-year experiment involving 4532women, reported
Chapter 9, Problem 48(choose chapter or problem)
Hormone Therapy and AlzheimersDisease A 4-year experiment involving 4532women, reported in The Press Enterprise, was conductedat 39 medical centers to study the benefits andrisks of hormone replacement therapy (HRT). Half ofthe women took placebos and half took Prempro, awidely prescribed type of hormone replacement therapy.There were 40 cases of dementia in the hormonegroup and 21 in the placebo group.14 Is there sufficientevidence to indicate that the risk of dementia ishigher for patients using Prempro? Test at the 1%level of significance.
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