Table 3 Gender and self-reported alcohol ingestion
| Self-report | Male (n = 81) | Female (n = 120) | ||
|---|---|---|---|---|
| BAC (+) | BAC (−) | BAC(+) | BAC (−) | |
| Drink alcohol (n) | 55 | 7 | 59 | 4 |
| Did not drink alcohol (n) | 1 | 18 | 3 | 54 |
| Sensitivity (%) | 98.2 | 95.2 | ||
| Specificity (%) | 72.0 | 93.1 | ||
| PPV (%) | 88.7 | 93.7 | ||
| NPV (%) | 94.7 | 94.7 | ||