Table 5. CSF neutrophil predominance in bacterial and non-bacterial etiologies.

^a:Mycobacteria excluded as it is expected to display lymphocyte predominance. ^b: Both aseptic (n = 83) and enteroviral cases (n = 74).

PMNs: polymorphonuclear leukocytes; CSF: cerebrospinal fluid

		Bacteriala	Non-bacterialb	Total
PMNs ≥50%	Yes	4	49	53
	No	0	108	108
	Total	4	157	161