Table 3

Clinical findings and PMN/HPF counts in relation to Chlamydia trachomatis infection

C trachomatis
Clinical findings and PMN/HPF countsPos n=29 (%)Neg n=191 (%) Sensitivity (%)Specificity (%)p Value
>10 PMN/HPF + mucopus5 (17)4 (2)17980.002
>10 PMN/HPF + friable4 (14)7 (4)14960.04
>10 PMN/HPF + erythema4 (14)4 (2)14980.01
>10 PMN/HPF + ectropion3 (10)2 (1)10980.02