Table 3.

Stepwise regression analysis: power of the best obtained model and related formula.

	RSquare	P	Formula
			Intercept	Proximal Cobb	Distal Cobb	Kyphosis	Lordosis
Direction	0.28	<0.001	31.45	0,55	-0.50	-0.50	-0.03
AP Shift	0.36	<0.001	-0.61			0.59	-0.30
LL Shift	0.27	<0.001	6.90	0,25	-0.27	-0.11
Phase	0.24	<0.001	4.37	0,08	0.09	-0.08	0.02