Change in cigarette consumption
CPD, SE
During the 5-day baseline period of ad-lib smoking, participants consumed an average of 13.1 cigarettes per day (CPD; SE = 0.86) for those randomized to the text-only warning and 14.1 CPD (SE = 0.86) for those randomized to the graphic warning (Table 
Post-hoc pairwise multiple comparisons of change in daily cigarette consumption, subjective cigarette ratings, and risk belief uncertainty using adjusted between and within subject contrastsAll models adjusted for pack color preference, experimental pack color randomization order, age, sex, race/ethnicity, education, and nicotine dependence. 

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