Prevalence and Assessment of Clinical Management of Sexually Transmitted Infections among Female Sex Workers in Two Cities of India

Table 3

Diagnosis of cervical infections.

	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)
History of vaginal discharge	67.9	36.9	27.2	76.8
History + speculum-abnormal vaginal discharge, cervical discharge/friability/ectopy, and cervical motion/adnexal tenderness	83.5	21.4	27.3	78.6
History + speculum + simple laboratory tests: Presence of Gram −ve intracellular diplococci, >10 pus cells per HPF in endocervical discharge	85.3	18.8	27.1	78.4