Table II.

Demographics for Model Validation for the Six Drugs

Drugs	Number of subjects in validation
Morphine	N = 82; preterm = 54; 0–<1 week = 14; 1 week–2 months = 7; 2.5–5 years = 7
Propofol	N = 34; 1–25 days = 16; 8.5–17.3 months = 12; 1–2.5 years = 6
Vancomycin	N = 36; preterm = 26; term = 12 h–10 weeks = 10
Amikacin	N = 16; preterm = 7; 4–18 months = 9
Alfentanil	N = 59; ≤3 months = 15; >3 months–1 year = 13; 1–5 years = 31
Oxycodone	N = 15; <1 week = 7; 2.3–4.7 years = 8