is smoking weed worse for you than cigarettes Seattle metro area one of just three in America where marijuana use tops nicotine, data shows Does smoking pot actually make

is smoking weed worse for you than cigarettes

is smoking weed worse for you than cigarettes Seattle metro area one of just three in America where marijuana use tops nicotine, data shows Does smoking pot actually make

Name: is smoking weed worse for you than cigarettes Seattle metro area one of just three in America where marijuana use tops nicotine, data shows Does smoking pot actually make
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If all who fail with A ( n = 90) try B and 20% succeed ( n = 18) while half of those who fail with B try A ( n = 40) and 10% succeed ( n = 4), the quit rates will be 28% ((10 + 18)/100) and 24% ((20 + 4)/100) in the A and B arms, respectively, masking the real 10% versus 20% treatment difference