Table 4.

Bivariate Correlations among Clinical Measures and the Total GM and WM Volumes

Characteristics	GM	WM	Bell score	Depression	Anxiety	Neuro SS	Somatic SS
GM
WM	0.68a
Bell score	0.14	0.24
Depression	0.02	0.31	‐0.29
Anxiety	0.02	0.26	0.07	0.56a
Neuro SS	0.04	0.19	0.56a	‐0.31	0.05
Somatic SS	0.13	0.41b	0.69a	‐0.15	0.26	0.54a

GM = gray matter; WM = white matter; Neuro SS = neurological symptom score; Somatic SS = somatic symptom score.

^a P < 0.002.

^b P < 0.05.