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In the 1989 Massive Antismoking Campaign in China, the Results

Question 49

Multiple Choice

In the 1989 massive antismoking campaign in China, the results indicated that 12 percent of the 10 000 fathers in the intervention group quit smoking for at least six months.In a control group of 10 000, how many quit smoking?


A) 0.1 percent
B) 0.2 percent
C) 2.2 percent
D) 4.0 percent

Correct Answer:

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