A New Technique Using Low Volumes: A New Technique to Assess the Molluscicidal Activity Using Low Volumes

Table 7

Assessment of sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and prevalence (48 hours).

Niclosamide concentrations; (mg/L)	Becker () × 24-well plate (); 48 h; (% sensitivity)	Becker () × 24-well plate (); 48 h; (% specificity)	Becker () × 24-well plate (); 48 h; (% PPV)	Becker () × 24-well plate (); 48 h; (% NPV)	Becker () × 24-well plate (); 48 h; (% prevalence)
1	82.69	68	84.31	65.38	67.53
2	100	50	86.66	100	76.47
3	100	100	100	100	100
4	100	100	100	100	100
5	100	100	100	100	100