Volume and fat infiltration of spino-pelvic musculature in adults with spinal deformity

Table 6 Ratio between flexors and extensors for each group of muscles (muscular volume and infiltrated fat volume)

	Ratio flex/ext: Vmusle						Ratio flex/ext: Vfat
	Min	Max	Mean	SD	95%CI		Min	Max	Mean	SD	95%CI
					Lower	Upper					Lower	Upper
Spine	0.61	1.21	0.87	0.17	0.79	0.95	0.10	0.68	0.36	0.14	0.29	0.42
Hip	1.02	1.43	1.23	0.13	1.17	1.29	0.54	1.31	0.95	0.19	0.86	1.04
Knee	0.42	0.72	0.57	0.08	0.53	0.61	0.66	1.10	0.87	0.12	0.81	0.93

Vmuscle: Muscular volume; Vfat: Infiltrated fat volume.