Table 3:

Comparison of FAT parameters across handedness groups

	Right-Handedness (n = 612)			Left-Handedness (n = 55)
	Left FAT Mean (SD)	Right FAT Mean (SD)	P Value	Left FAT Mean (SD)	Right FAT Mean (SD)	P Value
No. of streamlines	16,705.3 (2235.0)	16,777.4 (2218.3)	.349	16,905.2 (1981.7)	17,279.1 (2363.9)	.123
Volume (mm³)	16,614.8 (2928.6)	16,152.7 (3005.7)	<.001^{^a}^,^{^b}	16,330.6 (3653.7)	17,200.4 (2957.5)	.040^{^a}
Length (mm)	75.57 (3.72)	74.88 (3.61)	<.001^{^a}^,^{^b}	76.36 (3.62)	75.97 (3.40)	.293
Diameter (mm)	16.66 (1.34)	16.49 (1.41)	.004^{^a}^,^{^b}	16.38 (1.77)	16.87 (1.35)	.032^{^a}
FA	0.413 (0.025)	0.403 (0.024)	<.001^{^a}^,^{^b}	0.409 (0.023)	0.399 (0.021)	<.001^{^a}^,^{^b}
MD	0.679 (0.034)	0.682 (0.033)	<.001^{^a}^,^{^b}	0.688 (0.036)	0.693 (0.032)	.006^{^a}^,^{^b}
AD	0.995 (0.037)	0.991 (0.036)	<.001^{^a}^,^{^b}	1.00 (0.041)	1.00 (0.036)	.916
RD	0.521 (0.035)	0.528 (0.035)	<.001^{^a}^,^{^b}	0.530 (0.036)	0.538 (0.033)	<.001^{^a}^,^{^b}

↵a Statistically significant results.
↵b Significant P value after FDR correction for multiple comparisons.