Presence and absence of reported symptoms by gender and infection with trichomoniasis.

All estimates are weighted to account for differing probabilities of selection and post-stratification adjustment to match Census (ACS) marginals for Baltimore, Maryland (see text); all base Ns are unweighted. Confidence intervals (CI) were calculated using statistical algorithms that take account of the complex sample design used in the MSSP surveys.aSymptoms are dysuria (burning on urination) and discharge in the three months preceding the survey. Subjects were coded positive for symptoms if they reported either or both symptoms.