Effects of warning imagery and respondent age (n = 386).
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*p**pNote: Analyses control for race. βs are standardized regression coefficients.aResponses ranged from “not at all” (coded as 1) to “very much” (5).bResponses ranged from “almost no chance” (1) to “almost certain” (5).cResponses ranged from “very easy” (1) to “very hard” (4).dText-only (−1) versus image with text (1).eAddiction (−1) versus lung cancer (1).
创建时间：
2015-12-02
