Exploring characteristics of different screening tests for in-utero marijuana exposure as compared to the gold standard of meconium toxicology results
| Screening Test | Positive Predictive Value (PPV,%) | Negative Predictive Value (NPV,%) | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|
| Maternal Self-Report | 71 | 7.5 | 89.1 | 16.7 |
| Maternal UTox Positive | 78.3 | 62.5 | 88.7 | 43.5 |
| Infant UTox Positive | 100 | 32.4 | 9.4 | 100 |