Table 4.
Sensitivity analysis (n = 5,401)
| Cutoff point AUDIT-C | Cutoff point AUDIT | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|
| 6 | 10 | 93.7 | 72.9 | 53.9 | 97.2 |
| 11 | 95.5 | 68.9 | 43.4 | 98.4 | |
| 12 | 96.4 | 66.0 | 34.9 | 99.0 | |
| 7 | 10 | 84.0 | 87.1 | 68.7 | 94.1 |
| 11 | 87.8 | 83.4 | 56.9 | 96.5 | |
| 12 | 90.5 | 80.4 | 46.7 | 97.8 | |
| 8 | 10 | 63.6 | 95.4 | 82.3 | 88.6 |
| 11 | 69.2 | 92.9 | 70.8 | 92.3 | |
| 12 | 74.9 | 90.9 | 61.0 | 95.0 | |
AUDIT, alcohol use disorders identification test; AUDIT-C, Alcohol Use Disorders Identification Test − Consumption; PPV, positive predictive value; NPV, negative predictive value.