Correlations between a positive drug test and neonatal outcomes
| Testing performed on dyad | N | Phi, Φ NOWS diagnosis | Phi, Φ Morphine required for NOWS treatment | r Newborn length of stay |
|---|---|---|---|---|
| Maternal UDS only | 572 | 0.311 (p < 0.001) | 0.109 (p = 0.009) | 0.149 (p < 0.001) |
| Umbilical cord only | 433 | 0.337 (p < 0.001) | 0.200 (p < 0.001) | 0.210 (p < 0.001) |
| Maternal UDS and umbilical cord | 273 | 0.396 (p < 0.001) | 0.077 (p = 0.201) | 0.143 (p = 0.018) |