TABLE 5.

Determinants of susceptibility values in gray matter structures: results of multiple linear stepwise regression analysis.

	Factors	r	Adjusted r	T	p	R of model	F of model	P of model
Thalamus	Smoking	7.120	0.212	2.166	0.033	0.212	4.692	0.033
Putamen	Age	1.895	0.381	4.257	0.000	0.428	11.447	0.000
	Diabetes	14.494	0.191	2.137	0.035
Caudate nucleus	Age	0.967	0.267	2.897	0.005	0.366	7.882	0.001
	Diabetes	13.643	0.247	2.682	0.009
Red nucleus	Age	1.533	0.310	3.164	0.001	0.392	5.170	0.000
	Diabetes	19.459	0.185	2.069	0.041
	Hypertension	–27.122	–0.317	–3.236	0.002
Dentate nucleus	Age	1.917	0.297	3.126	0.002	0.409	6.657	0.000
	Diabetes	23.972	0.244	2.682	0.009
	Hypertension	–21.968	–0.268	–2.818	0.006