Table 2.

Baseline Correlations of Cigarette Purchase Task Demand Indices and Related Variables

	Breakpoint	O max	Elasticity	FTND	Cigs/d
Intensity	0.14*	0.40**	−0.34**	0.44**	0.54**
Breakpoint		0.75**	−0.91**	0.07	0.02
O max			−0.88**	0.27**	0.23**
Elasticity				−0.23*	−0.17*
FTND					0.45**

FTND = Fagerström Test of Nicotine Dependence 17 total score.

* P < .01; ** P < .001.