Table 4.

Mixed model evaluating changes in weight by age and time.

Effect	Estimatea	Standard error	P value
Intercept	91.95	0.97	<.001
Age	0.05	0.02	.02
Baseline	N/Ab	N/A	N/A
Week 16	0.5	1.24	.69
Week 52	–5.99	2.76	.03
Age*baselinec	N/A	N/A	N/A
Age*week 16	–0.11	0.03	<.001
Age*week 52	0.003	0.06	.96

^aEstimate represents predicted value of weight.

^bN/A: Reference group used.

^c*=interaction.