Table 3.

Neurodevelopment at Discharge

Mean (SD)	Methadone (n = 50)	Morphine (n = 49)	95% CI (difference)
NNNS summary scores
Attention	5.16 (1.69)	4.91 (1.34)	−0.44, 0.95
Handling	0.47 (0.32)	0.39 (0.32)	−0.06, 0.21
Regulation	5.24 (0.93)	5.03 (0.86)	−0.15, 0.57
Arousal	4.23 (0.80)	4.29 (0.85)	−0.39, 0.27
Excitability	4.16 (2.72)	4.39 (2.83)	−1.33, 0.89
Lethargy	3.76 (2.10)	3.78 (2.14)	−0.86, 0.83
Hypertonicity	0.52 (1.15)	0.59 (1.00)	−0.50, 0.36
Hypotonicity	0.24 (0.48)	0.14 (0.41)	−0.08, 0.27
Nonoptimal Reflexes	4.38 (2.34)	4.91 (2.07)	−1.43, 0.36
Asymmetric Reflexes	0.55 (1.21)	0.53 (1.00)	−0.43, 0.47
Quality of Movement	4.32 (0.83)	4.40 (0.81)	−0.41, 0.24
Stress Abstinence	0.14 (0.08)	0.14 (0.08)	−0.04, 0.03