TABLE 2.

Significant results from the generalized estimating equations models applied to each measure individually^*

	Odds ratio for one SD increase	95% CI upper bound	p-Value
Fagerström Test for Nicotine Dependence (SD = 1.75)	.607	.863	.010
Perceived Stress Scale (SD = 8.07)	.571	.878	.017
Delay discounting mean baseline log k of real $100 and hypothetical $100 and $1,000 gains (SD = 2.93)	.623	.912	.021
Delay discounting $100 hypothetical gains (SD = 3.28)	.662	.942	.027
Delay discounting $1,000 hypothetical gains (SD = 3.42)	.684	.966	.035
Barratt Impulsiveness Scale Cognitive impulsiveness (SD = 3.16)	.680	.966	.035
Rotter’s Locus of Control Scale (SD = 3.50)	.681	.972	.038
Smoking Consequences Questionnaire Negative affect reduction scale (SD = 8.04)	.864	.992	.042

^*All tests were one-tailed.