The prevalence of lymphogranuloma venereum infection in men who have sex with men: results of a multicentre case finding study

Table 1 Chlamydia trachomatis (CT), lymphogranuloma venereum (LGV) and non-LGV chlamydia positivity in urethral and rectal specimens from MSM by clinic

Clinic*	Urethral chlamydia				Rectal chlamydia
	% (95% CI)				% (95% CI)
	No of tests	All CT	LGV	Non-LGV CT	No of tests	All CT	LGV	Non-LGV CT
A	3501	3.26 (2.67 to 3.85)	0.06 (0.01 to 0.14)	3.20 (2.62 to 3.78)	3501	7.21 (6.34 to 8.06)	1.09 (0.75 to 1.43)	6.11 (5.32 to 6.90)
B	933	3.43 (2.26 to 4.60)		3.43 (2.26 to 4.60)	1210	5.87 (4.55 to 7.19)	0.58 (0.15 to 1.01)	5.29 (4.03 to 6.55)
C	.		.	.	1672	7.18 (5.94 to 8.42)	0.60 (0.23 to 0.97)	6.58 (5.39 to 7.77)
D	391	2.81 (1.17 to 4.45)		2.81 (1.17 to 4.45)	395	7.34 (4.77 to 9.91)	1.52 (0.31 to 2.73)	5.82 (3.51 to 8.13)
All	4825	3.25 (2.78 to 3.80)	0.04 (0.01 to 0.16)	3.21 (2.74 to 3.76)	6778	6.96 (6.37 to 7.60)	0.90 (0.69 to 1.16)	6.06 (5.51 to 6.66)