Table 1 Sample descriptive statistics (N = 19)
Parameter | Mean (SD) |
|---|---|
Duration of NICU stay (days) | 6.5 (9.2) |
Duration of morphine therapy (days) | 5.1 (8.3) |
Gestational age (weeks) | 38.5 (1.4) |
Birth weight (kg) | 2.9 (0.39) |
Maternal daily buprenorphine dose (mg) | 11.2 (6.3) |
Buprenorphine concentration (ng/ml) | 9.0 (6.7) |
Norbuprenorphine concentration (ng/ml) | 13.9 (7.8) |
Buprenorphine-glucuronide concentration (ng/ml) | 14.0 (8.2) |
Norbuprenorphine-glucuronide concentration (ng/ml) | 23.3 (15.5) |