Chunk #5 — Methods — Study subjects

Source

Racial differences in smoking abstinence rates in a multicenter, randomized, open-label trial in the United States.

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Among these 1,700 smokers, 16 were of Hispanic ethnicity, and 1,684 were non-Hispanic. Of the 1,684 non-Hispanic smokers, 1,512 were white and 172 were minority races (138 were African American and 34 were other races, including Asian-American, American Indian, and Hispanic-American).