Table 1.

Patient Demographics by Institution

Characteristics	JHH (n=75) AVG (SD or %)	Institution CHOP (n=75) AVG (SD or %)	BCH (n=50) AVG (SD or %)
Age (years)	8.4 (6.0)	6.7 (5.6)	8.3 (5.3)
Gender
Female	38 (50.6)	38 (50.6)	26 (52.0)
Race
African American	9 (12.0)	10 (13.3)	2 (4.0)
Asian	0	1 (1.3)	1 (2.0)
Caucasian	61 (81.3)	57 (76.0)	40 (80.0)
Hispanic	2 (2.6)	2 (2.6)	0
Other	3 (4.0)	5 (2.5)	7 (14.0)
Weight (kg)	32.8 (23.4)	30.7 (24.9)	33.5 (19.6)
Length of Stay (days)	4.8 (2.0)	5.3 (2.9)	5.3 (3.2)
Pain scores (Postop day 1)	2.6 (2)**	2.9 (1.3)	3.4 (1.9)
Morphine dose (Postop day 1)	878 (620)**	101 (123)	247 (190)

^*Opioid doses were converted to morphine equivalents (mcg/kg)

^**p < 0.05