TABLE 1.

C. trachomatis prevalence and NAAT sensitivities assessed on the basis of FCU volume

FCU volume (ml)	No. of samples	No. of positive results	Prevalence (%)			Sensitivity (%)
			LCR	PCR	TMAa	LCRb	PCR	TMAc
≤20	74	5	4.1	6.8	6.8	60	100	100
21-30	129	10	7.8	7.8	7.8	100	100	100
31-50	262	19	6.9	7.3	6.5	95	100	89
51-90	190	7	3.7	3.7	2.1	100	100	57

^aP = 0.0165.

^bP = 0.0206.

^cP = 0.0073.