RESULTS	At 1 month , odds of cessation were greater among those who completed full time education at > 16 years of age ( odds ratio [ OR ] = 1.82 , 95 % confidence interval CI = 1.24-2 .67 , p = .002 ) but they were lower in women with higher baseline cotinine levels ( OR = 0.93 , 95 % CI = 0.90-0 .95 , p < .001 ) .\