Table 3. 2 × 2 contingency tables of positive and negative traditional uropathogen or unusual pathogen localization distribution when the 5-glass, 4-glass or 2-glass tests were applied to 696 patients with chronic prostatitis signs and symptoms.

Traditional uropathogens		Four-glass, negative	Four-glass, positive	Total
	Five-glass, negative	576	0	576
	Five-glass, positive	87	33	120
	Total	663	33	696
		Two-glass, negative	Two-glass, positive	Total
	Five-glass, negative	574	2	576
	Five-glass, positive	102	18	120
	Total	676	20	696
Unusual pathogens		Four-glass, negative	Four-glass, positive	Total
	Five-glass, negative	566	0	566
	Five-glass, positive	74	56	130
	Total	640	56	696
		Two-glass, negative	Two-glass, positive	Total
	Five-glass, negative	563	3	566
	Five-glass, positive	88	42	130
	Total	651	45	696