Short-Term Efficacy of Using a Novel Low-Volume Bone Marrow Aspiration Technique to Treat Knee Osteoarthritis: A Retrospective Cohort Study

Table 1

Patient demographics for the 160 total patients enrolled in the VAS portion of the study. The demographics are also listed for the subgroup, 95 total patients, of this population for which WOMAC and PGIC scores were obtained.

	Number of patients	Average age (± SEM)	Percent male
Total VAS	160		48.1%
Males	77		—
Females	83		—
	82		52.4%
	78		43.6%
Total WOMAC and PGIC	95		44.2%
Males	42		—
Females	53		—
	46		50.0%
	49		38.8%