Table 4. True prevalence estimates under alternative prior specifications (sensitivity analysis).
Models and Tests | Prevalence (95% Credibility Interval |
---|---|
Uniform priors in the range of 0 to 1 for Ses and Sps (i.e. β(1,1) distribution) | |
Animal in herds | 18.4 (10.3; 29.6) |
Regions in district | 46.7 (12.1; 88.4) |
Uniform priors in the range of 0 to 1 for Sps and the informative priors for Ses used for the primary analysis | |
Animal in herds | 21.2 (10.3; 32.3) |
Regions in district | 48.9 (13.1; 90.3) |
Uniform priors in the range of 0 to 1 for Ses and the informative priors for Sps used for the primary analysis | |
Animal in herds | 17.9 (9.2; 29.1) |
Regions in district | 47.0 (12.7; 88.2) |
Se: Sensitivity; Sp: Specificity.