To determine whether negative associations between enrollment in a high-deductible health plan (HDHP) and one exemplar unhealthy behavior--daily smoking--are found only among people who chose these plans. Cross-sectional analysis of nationally-representative data. United States from 2007 to 2008. https://www.jmannino.com/best-price-Charge-Disposable-5000-Puffs-12mL-hot-choice/