Table 2.

Distribution (n), sex (M = Male; F = Female) and ethnicity (W = White; B = Black) ratio, and p-values among the groups of patients with acute, multifocal chronic and unifocal chronic forms of PCM.

Clinical forms of PCM	n	Sex ratio (M/F)	p	Ethnicity ratio (W/B)	p
Acute	39	1.8 (25/14)	0.000	1.2 (12/10)	0.476
Multifocal chronic	93	17.6 (88/5)		2.1 (57/27)
Unifocal chronic	17	2.4 (12/5)		2.5 (10/4)