| Case definition | Cases from entire study period | Cases from study period 1 | ||||
---|---|---|---|---|---|---|---|
 |  | Sensitivity | Specificity | Area under ROC (95% CI) | Sensitivity | Specificity | Area under ROC (95% CI) |
Swabbing interval ≤ 4 days | CD4 | 55% | 59% | 0.57 (0.45-0.69) | 56% | 63% | 0.59 (0.42-0.77) |
 | CD2 | 95% | 26% | 0.60 (0.54-0.66) | 100% | 44% | 0.72 (0.59-0.84) |
 | CD3 | 90% | 41% | 0.65 (0.57-0.73) | 94% | 44% | 0.69 (0.55-0.83) |
Swabbing interval ≤ 7 days | CD4 | 55% | 57% | 0.56 (0.45-0.68) | 56% | 59% | 0.57 (0.42-0.73) |
 | CD2 | 95% | 22% | 0.59 (0.53-0.64) | 100% | 38% | 0.69 (0.60-0.78) |
 | CD3 | 90% | 35% | 0.63 (0.55-0.70) | 94% | 41% | 0.68 (0.57-0.79) |