Table 3.

Vertex hair density at pretherapy and posttherapy

Vertex Hair Density (per sq-cm)		Side				Paired t-test
		MN		MN+PRP
		Mean	SD	Mean	SD	p
Pre-Therapy		98.476	29.907	101.429	27.299	0.515
Post-Therapy		112.381	30.343	113.714	26.743	0.735
Paired t-test	p	0.003		0.003