Table 6.

Multivariate adjusted relations of TMTB-A and white matter microstructural integrity as assessed by Fractional anisotropy (FA) and radial diffusivity (RD) in participants with a cfPWV value above and below 10 m/s.

Participants with a cfPWV value above 10 m/s
DTI Metrics	ROI	B	β	p-value
FA	corpus callosum	−388.324	−0.501	0.106
	internal capsule	−315.331	−0.358	0.256
	corona radiata	−220.656	−0.290	0.390
	superior longitudinal fasciculus	−198.375	−0.340	0.292
RD	corpus callosum	2.37 105	0.363	0.277
	internal capsule	3.94 105	0.405	0.203
	corona radiata	4.74 105	0.549	0.084
	superior longitudinal fasciculus	3.30 105	0.580	0.067

Participants with a cfPWV value below 10 m/s
DTI Metrics	ROI	B	β	p-value
FA	corpus callosum	−380.274	−0.317	0.073
	internal capsule	−201.212	−0.159	0.365
	corona radiata	−291.883	−0.218	0.229
	superior longitudinal fasciculus	−66.524	−0.067	0.704
RD	corpus callosum	4.55 105	0.483	0.007
	internal capsule	3.16 105	0.193	0.267
	corona radiata	3.44 105	0.320	0.060
	superior longitudinal fasciculus	2.03 105	0.202	0.241

Significant p-values (corrected for multiple comparisons) as indicated (adjusted treshold is 0.006 for FA and RD).