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

Table 5 Percentage of infiltrated fat expressed by functional groups

	Percentage of fat component
	Min	Max	Mean	SD	95%CI
					Lower	Upper
Spine extensor	12.72	71.15	31.90	13.83	25.24	38.57
Spine flexor	5.67	20.39	11.92	3.63	10.17	13.66
Hip extensor	6.39	38.09	14.81	7.01	11.43	18.19
Hip flexor	6.10	20.22	10.76	3.16	9.24	12.29
Knee extensor	3.84	20.02	8.66	4.03	6.72	10.60
Knee flexor	6.93	25.44	12.81	4.20	10.78	14.83
Total muscles	6.12	28.84	13.34	5.33	10.77	15.91