Table 2. Correlation among parameters in GMC.

	PI	SS	PT	TK	SVA
LL	0.491**	0.876**	−0.263**	0.343**	−0.224*
PI		0.603**	0.617**	0.162	0.135
SS			−0.253*	0.090	0.028
PT				0.111	0.139
TK					0.028

Notes:

SVA, sagittal vertical axis; TK, thoracic kyphosis; LL, lumbar lordosis; Pl, pelvic incidence angle; PT, pelvic tilt; SS, sacral slope.

^*P < 0.05.

^**P < 0.01.