Table 3:

MD (*10⁻³mm²/s) in each tract

	Preterm with No WMA (n = 41) (mean) (SD)	Preterm with Mild MWA (n = 27) (mean) (SD)	P Value	Preterm with Moderate WMA (n = 2)
CST (left)	1.340 (0.10)	1.362 (0.09)	.027	Case 1: 1.45
				Case 2: 1.45
CST (right)	1.338 (0.09)	1.377 (0.12)	.005	Case 1: 1.45
				Case 2: 1.34
Frontoparietal SLF (left)	1.45 (0.10)	1.45 (0.12)	.458	Case 1: 1.57
			Case 2: 1.51
Frontoparietal SLF (right)	1.43 (0.10)	1.46 (0.12)	.071	Case 1: 1.53
			Case 2: 1.43
Parietotemporal SLF (left)	1.48 (0.07)	1.48 (0.09)	.634	Case 1: 1.57
			Case 2: 1.51
Parietotemporal SLF (right)	1.50 (0.11)	1.49 (0.09)	.879	Case 1: 1.51
			Case 2: 1.45
ATR (left)	1.33 (0.07)	1.36 (0.09)	.003^a	Case 1: 1.47
				Case 2: 1.44
ATR (right)	1.33 (0.07)	1.35 (0.09)	.045	Case 1: 1.54
				Case 2: 1.36
Motor STR (left)	1.31 (0.10)	1.36 (0.10)	.001^a	Case 1: 1.45
				Case 2: 1.47
Motor STR (right)	1.31 (0.10)	1.37 (0.14)	.002^a	Case 1: 1.43
				Case 2: 1.32
Sensory STR (left)	1.32 (0.08)	1.37 (0.11)	.001^a	Case 1: 1.48
				Case 2: 1.51
Sensory STR (right)	1.33 (0.10)	1.38 (0.11)	.012	Case 1: 1.50
				Case 2: 1.40
PTR (left)	1.48 (0.08)	1.51 (0.10)	.064	Case 1: 1.57
				Case 2: 1.60
PTR (right)	1.49 (0.08)	1.52 (0.09)	.047	Case 1: 1.51
				Case 2: 1.54
Corpus callosum	1.57 (0.06)	1.59 (0.08)	.036	Case 1: 1.92
				Case 2: 1.63

↵a The P value reaches statistical significance after controlling for false discovery rate (P < .003).