Table 1.

Global RGI-C scores and change from baseline in RSS for 2 children who did not achieve normal serum phosphorus^a by week 160

	Global RGI-C score	RSS change from baseline	Serum phosphorus, mg/dL
Child 1
Baseline			2.0
Week 40	2.0	-2.0	2.8
Week 64	2.0	-1.5	3.1
Week 88	1.7	-0.5	2.8
Week 160	2.0	-1.5	2.8
Child 2
Baseline			2.0
Week 40	1.7	-1.5	2.4
Week 64	1.7	-1.0	2.4
Week 88	2.0	-1.0	2.9
Week 160	2.0	-1.5	2.5

^a Serum phosphorus normal reference range: 3.2 to 6.1 mg/dL (1.0-2.0 mmol/L). Increase in RGI-C score indicates improvement. Decrease in RSS score indicates improvement.

Abbreviations: RGI-C, Radiographic Global Impression of Change; RSS, Rickets Severity Score.