Assessment of Objective Ambulation in Lower Extremity Sarcoma Patients with a Continuous Activity Monitor: Rationale and Validation

Table 2

Osseous versus soft tissue tumors.

	Bone	Soft tissue	value
Age (y)	45	60	0.03
Female (proportion)	0.6	0.64	0.81
Time from surgery (days)	645	395	0.25
SAM wear (days)	12	13	0.42
Total steps (mean, SD)	1882 (260)	3715 (570)	<0.01
TESS	68	81	0.02