Table 1.

Results of pelvic and spinal parameters in patients

	Study group				Lazennec et al. [8]
	Minimum	Maximum	Mean	SD	Mean	SD
Lumbar lordosis (degrees)	18.5	74	42.1	14.7	-	-
Sacral slope (degrees)	22.5	64	39.7	10.8	38.9	2.7
Sacral inclination (degrees)	27	95	52.5	13.7	-	-
Pelvic incidence (degrees)	38	92	62.9	14.9	56.9	7.7
Pelvic tilt (degrees)	2.5	40	21.7	9.4	17.9	7.4
Overhang of S1 (mm)	−80	−4.5	−41.7	−9.4	-	-