Table 4.

Relationships among measures of behavioral demand for low and high energy dense snack foods

	Intensity		Omax		Pmax		Breakpoint
	r	p	r	p	r	p	r	p
LED
Omax	0.40	< 0.001
Pmax	0.09	0.20	0.80	< 0.001
Breakpoint	0.22	0.003	0.85	< 0.001	0.90	< 0.001
Elasticity	−0.48	< 0.001	−0.89	< 0.001	0.66	< 0.001	−0.74	< 0.001
HED
Omax	0.42	< 0.001
Pmax	0.09	0.20	0.82	< 0.001
Breakpoint	0.21	0.005	0.91	< 0.001	0.93	< 0.001
Elasticity	−0.52	< 0.001	−0.96	< 0.001	−0.75	< 0.001	−0.85	< 0.001
Relative Demand
Omax	0.43	< 0.001
Pmax	0.10	0.18	0.70	< 0.001
Breakpoint	0.20	0.007	0.81	< 0.001	0.82	< 0.001
Elasticity	−0.45	< 0.001	−0.67	< 0.001	−0.42	< 0.001	−0.55	< 0.001

Note - LED and HED=low and high energy dense snack foods, Analyses represent Pearson product-moment correlation coefficients and p values.