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Percentage of participants who were abstinent at 26 weeks postquit for each financial strain score quartile: Project CARE, Houston, TX, 2005–2007.
Note. Financial strain scores are divided into quartiles for illustrative purposes only. A continuous variable was used in all of the statistical analyses. The quartiles depicted are based on the following ranges of financial strain scores: 8–11, 12–15, 16–19, and 20–24.
