|  | Test characteristics to determine clean (95% CI) | |||
---|---|---|---|---|---|
Test | TDC score | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
ACC ≤ 5 CFU | 72.1% | — | — | — | — |
Fluorescent marker | 49.3% | 51.2% (44.2-58.2) | 55.6% (44.1-66.6) | 74.8% | 30.6% |
Visual inspection | 56.9% | 60.3% (53.3-67.0) | 51.9% (40.5-63.1) | 76.4% | 33.6% |
ATP (RLU > 250) | 66.2% | 70.3% (63.6-76.4) | 44.4% (33.4-55.9) | 76.6% | 36.7% |