Table 3.

Lumbar Lordosis Radiological Measurements Reported.

	Direct			Indirect
Measurement	Mean	SD	Studies	Mean	SD	Studies	P-value
Pre-Op lumbar lordosis	22.8	8.9	2	41.9	9.1	8	.09
Post-Op lumbar lordosis	48.7	8.0	2	45.5	9.4	8	.38
Lumbar lordosis difference	25.9	16.9	2	3.7	2.8	8	.18
Lumbar lordosis difference %	133.9%	111.9%	2	8.9%	6.9%	8	.20

Abbreviations: Pre-Op, pre-operation; Post-Op, post-operation.