Table 1.

Subject characteristics prior to the enrollment and during each arm of the study.

	Prior to enrollment		HDA arm					LDA arm
Subject	Arginine dose (mg/kg/day)	Phenylbutyrate dose (mg/kg/d)	Age (yr)	Ht (cm)	Wt (kg)	BMI	Average protein intake #	Age (yr)	Ht (cm)	Wt (kg)	BMI	Average protein intake #
100006	150	None	13.76	169.3	63	21.98	0.67	13.73	169.3	63	21.98	0.70
100551	180	400	4.53	98	18.1	18.85	0.79	4.36	98	17.4	18.12	0.79
101037	400	None	22.33	164.7	61.7	22.75	0.73	22.50	165	60	22.04	0.69
101880	450	None	10.12	130	28.8	17.04	0.83	10.00	130	28	16.57	0.88
102107	125	None	20.29	182	70	21.13	0.63	20.26	183	71	21.20	0.65
102108	150	None	23.33	158	61	24.44	0.60	23.29	157	60	24.34	0.70
102635	350	None	9.06	131	26.9	15.68	0.92	9.10	131	26.9	15.68	0.91
102747	200	None	11.15	127	23.3	14.45	0.83	11.34	127	23.5	14.57	0.89
104591	50	None	13.44	155	38.1	15.86	0.87	13.63	156	41.7	17.14	0.75
105458	60	None	28.61	173	89	29.74	0.59	28.72	173	93	31.07	0.65
106088	135	None	13.83	160	51	19.92	0.78	13.93	160	51	19.92	0.83

^#average intake during the 7 days inpatient stay.