Table 2.

Distribution of Organisms Identified by Culture or Light Microscopy

	N	%
Culture positive (n = 182)
Acanthamoeba	17	7.1
Fungi	144	60.3
Bacteria	19	9.6
Mixed: Culture positive for bacteria, microscopy positive for fungi	2	0.8
Culture negative (n = 57)
Culture negative but light microscopy positive for fungus	30	12.6
Culture negative but light microscopy positive for bacteria	4	1.7
Culture negative and light microscopy negative	23	9.6
Total	239	100