Table 2. Statistical correlation between bony radial width and horizontal distance of ligament origin from the sigmoid notch.

		Ulnar border	Radial border
DRC	Pearson's r	0.7	0.7
	Significance	0.1	0.09
RSC	Pearson's r	0.95	0.8
	Significance	0.00	0.03
LRL	Pearson's r	0.7	0.7
	Significance	0.08	0.06
SRL	Pearson's r	0.3	0.5
	Significance	0.5	0.3