Is There Any Relationship between Trichomonas vaginalis Infection and Male Urethritis Risk? A Systematic Review and Meta-Analysis

Table 2

The number of cases and control groups with trichomoniasis.

Study (ref)	Number of cases with trichomoniasis		Number of controls with trichomoniasis
	Positive	Negative	Positive	Negative
Morency et al. [12]	66	344	7	93
Pépin et al. [13]	91	568	19	320
Seike et al. [14]	3	212	1	97
Sviben et al. [15]	41	459	4	196
Frolund et al. [16]	2	209	0	73
Le et al. [17]	3		0	16
Jordan et al. [18]	5	150	1	102
Total	211	1942	32	897