Table 2B.

Model parameters.

Coefficient		SE	t	p-value
x0	32.0000	1.1310	28.2947	<0.0001
y0	0.6276	0.2476	2.5341	0.0142
α	24.0087	17.9864	1.3348	0.1874
β	9.2432	1.7346	5.3288	<0.0001
γ	0.2749	0.1077	2.5531	0.0135