TABLE 3.

Duration of Quit Attempts and Proportion Still Quit Among Ever Smokers Who Had Made a Quit Attempt in the Past Year, Adults Aged 20–64 Years: Tobacco Use Supplement to the Current Population Survey, United States, 2003

	Proportion Still Quit
Length of quit, d	African American (n = 3860)	Asian American/Pacific Islander (n = 1237)	Hispanic/Latino (n = 3358)	Non-Hispanic White (n = 38 611)
7	0.53	0.69	0.63	0.57
30	0.32	0.50	0.51	0.42
90	0.22	0.44	0.44	0.35
180	0.20	0.41	0.38	0.33