Table.

Characteristics of subjects with spinal cord injury.

Subject	Sex	Age (yr)	Weight (kg)	Height (cm)	Injury Level	AIS	Time Since Injury (yr)	Time Since Implant (yr)	Muscles Stimulated During STS
F	M	50	67	174	T7	A	29	29	QD, GX, VM, VI, VL, PA
G	F	46	58	168	T6	C	4	0.6	QD, GX, HS, ES
H	M	56	84	175	C7	B	5	1	QD, GX, HS, PA, GM, ES, QL, VI, VL
I	M	53	94	192	T11	B	4	2	QD, GX, HS, PA, GM
J	F	58	74	163	T5	B	9	5	QD, GX, HS, PA, ES, TA

AIS = American Spinal Injury Association Impairment Scale, C = cervical, ES = lumbar erector spinae, F = female, GM = gluteus medius, GX = gluteus maximus, HS = hamstrings, M = male, PA = posterior portion of adductor magnus, QD = quadriceps, QL = quadratus lumborum, T = thoracic, TA = tibialis anterior, VI = vastus intermedius, VL = vastus lateralis, VM = vastus medialis.