Easiness of Use and Validity Testing of VS-SENSE Device for Detection of Abnormal Vaginal Flora and Bacterial Vaginosis

Table 2

Sensitivity and specificity of VS-SENSE test with pH less than 4.5 or more as discrimatie factors. Sensitivity: 82.2%, Specificity: 97.8%, Positive predictive value: 93.5%, and Negative predictive value: 93.4% (Bayes theorem).

	Case group (pH ≥ 4.5)	Control group (pH < 4.5)	Total
Positive	37 (82.2)	1 (2.2)	38
Negative	8 (17.8)	44 (97.8)	52
Total	45	45	90