Factors Associated With Dietary Supplement Use Among Prescription Medication Users

We examined the patterns of nonvitamin dietary supplement (NVDS) use among adult prescription medication users in the United States.Using the 2002 National Health Interview Survey, we analyzed factors associated with NVDS use and prescription medication use in the prior 12 months with descriptive, chi(2), and logistic regression analysis.In the United States, 21% of adult prescription medication users reported using NVDSs in the prior 12 months....