Table 1.

Details of the patients

	Normal (n = 40)	Osteoporosis (n = 124)	P value
Age	42.7 ± 12.5	72.4 ± 6.8	<0.001
Height	158.9 ± 4.4	156.7 ± 4.1	<0.001
Weight	56.8 ± 5.0	56.3 ± 4.0	0.5468
BMI	22.5 ± 1.7	23.0 ± 1.6	0.1004
Sagittal vertical axis	−26.1 ± 13.4	35.0 ± 38.3	<0.001
Sacral slope	36.8 ± 6.0	25.1 ± 9.0	<0.001
Pelvic tilt	13.8 ± 6.7	24.2 ± 8.5	<0.001
Pelvic incidence	50.3 ± 3.6	49.3 ± 11.2	0.4923
Lumbar lordosis	40.3 ± 3.9	27.3 ± 15.5	<0.001
Thoracic kyphosis	38.7 ± 5.5	31.3 ± 15.6	0.0030