Supplemental Appendixes

Files in this Data Supplement:

• Supplemental Appendix 1 (PDF) (46 KB) - (A) Spaghetti plot of Lower Extremity Functional Scale (LEFS) growth curves for male participants. (B) Spaghetti plot of LEFS growth curves for female participants.
• Supplemental Appendix 2 (PDF) (42 KB) - (A) Spaghetti plot of 6-Minute Walk Test (6MWT) distance growth curves for male participants. (B) Spaghetti plot of 6MWT distance growth curves for female participants.