The Role of Minimally Invasive Techniques in Scoliosis Correction Surgery

Table 3

Surgical procedure data for MIS approach versus open approach.

	Odds ratio for MIS patients/open approach patients	Confidence interval	value
Posterior approach	3.43426	[, 14.09913]	0.087
Number of levels fused	0.6079009	[, 0.8513629]	0.004
Staged procedure	0.6507177	[, 2.420978]	0.5186
Osteotomy	0.2604895	[5, 2.048035]	0.1703
Decompression	0.3597285	[8, 2.844809]	0.3127
Allograft	0.6491885	[, 2.008732]	0.4505
Autograft	0.1382386	[, 1.079909]	0.0289
Operation involving Thoracic spine	0.1539582	[, 2.643795]	0.0805