SAS logistic regression survey procedures were used to account for the complex survey design and sampling weights.  Communication campaigns, policy efforts, and future research are needed for prevention, regulation, and control of poly-tobacco use among adolescents, which represents a significant public health problem.
SAS
SAS logistic regression survey procedures were used to account for the complex survey design and sampling weights.  Communication campaigns, policy efforts, and future research are needed for prevention, regulation, and control of poly-tobacco use among adolescents, which represents a significant public health problem.
SAS