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# \\ My Notes* + Ask Your Teach 16 . +) - 16 points The Physicians' Health Study randomly assigned 22 , 071 healthy male physicians at least 40 years...

The Physicians' Health Study randomly assigned 22,071 healthy male physicians at least 40 years old to take either an aspirin every other day or a placebo pill every other day. Of the 11024 physicians who took aspirin regularly for 5 years, 8 had a fatal heart attack and 137 had a nonfatal heart attack. Of the 11047 who took the placebo, 31 suffered a fatal heart attack and 219 had a nonfatal heart attack. Please use 4 decimal places to answer the questions below.

16 .
+) - 16 points
The Physicians' Health Study randomly assigned 22 , 071 healthy male physicians at least 40 years old to take
either an aspirin every other day or a placebo pill every other day . Of the 1 1024 physicians who took aspirin
regularly for 5 years , &amp; had a fatal heart attack and 137 had a nonfatal heart attack . Of the 11047 who took the
placebo , 31 suffered a fatal heart attack and 219 had a nonfatal heart attack . Please use 4 decimal places to
( a ) What is the proportion of physicians who suffered a fatal heart attack in the :&quot;
aspirin group ?
placebo group ?&quot;
( b ) Calculate the relative risk of a fatal heart attack for physicians taking aspirin compared with those taking a
placebo ( do not use the rounded values from part ( a ) to do your calculations . Use the original proportions in your
calculation . Remember , give your answer to 4 decimal places . ) .
( C ) What is the proportion of physicians who suffered a nonfatal heart attack in the :&quot;
aspirin group ?
placebo group ?
(d) Calculate the relative risk of a nonfatal heart attack , for physicians taking aspirin compared with those taking a
placebo ( do not use rounded values in your calculation and give your answer to 4 decimal places )*
17 .\
+ 313 points | Previous Answers
Numerous studies have linked maternal smoking during pregnancy with increased health risks for newborn babies
A study compared the smoking habits of African- American , Asian- American , Hispanic- American , and non - Hispanic
white mothers who smoked while pregnant . Independent samples were selected from each of the four populations
( African- American women who smoked during pregnancy , Asian- American women who smoked during pregnancy ,
etc . ) . The authors were interested in determining whether the four groups differed with respect to the amount
smoked per day .

Ans a) 0.0007 0.0028 b)... View the full answer

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