Table 2.

Simple linear regression analysis results

	F	P	Durbin–Watson	Adjusted R2
Age	2.14	0.15	1.84	0.011
Sex	0.84	0.36	1.81	− 0.002
Cobb angle	40.79	< 0.05	1.68	0.275
CCI	38.03	< 0.05	1.65	0.261
CSA	33.13	< 0.05	1.76	0.234
ASIA motor and sensory score postinjury	0.109	0.74	1.80	− 0.009

*P < 0.2 was included in multiple linear regression analysis