Corsi Et Al

Multiple Choice

Corsi et al.(2007) conducted a study of the factors mediating whether injection drug users enter a drug treatment program.One of the factors explored was marital status.The researchers found that 66 of 135 married (or partnered) drug users entered a treatment program and 67 of 185 single drug users entered a treatment program.What is the relative likelihood of entering a treatment program if a user is married compared to if he or she is single?

A) 0.36
B) 0.50
C) 1.35
D) 1.55