Audit Score | Sensitivity | Specificity | PPV | NPV | |
---|---|---|---|---|---|
Males (n= 544), Alcohol intake 21units/week | 4 | 95.9 | 41.8 | 65.8 | 89.7 |
5 | 93.7 | 53.4 | 68.7 | 78.8 | |
6 | 82.9 | 61.4 | 71.5 | 75.5 | |
7 | 73.7 | 71.3 | 75.0 | 69.9 | |
8 | 71.7 | 75.3 | 77.2 | 69.5 | |
9 | 68.9 | 77.7 | 78.3 | 68.2 | |
Females (n= 524),Alcohol intake 14 units / week | 4 | 91.5 | 70.1 | 85.0 | 81.6 |
5 | 75.0 | 78.3 | 86.4 | 62.9 | |
6 | 69.7 | 87.0 | 90.8 | 60.8 | |
7 | 55.6 | 92.4 | 93.1 | 53.0 | |
8 | 52.4 | 94.6 | 94.7 | 51.8 | |
9 | 46.8 | 96.2 | 95.8 | 49.4 |