1. Gross motor function of children with down syndrome: Creation of motor growth curves 
Robert J. Palisano, ScD, MCP, Stephen D. Walter, PhD, Dianne J. Russell, MSc, Peter L. Rosenbaum, MD, FRCP(c), Maryan Gémus, MSc, Barbara E. Galuppi, BA, Larry Cunningham, BA 
Archives of Physical Medicine and Rehabilitation 
Volume 82, Issue 4, Pages (April 2001)
DOI: /apmr
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig. 1
Gross motor function growth curve: children with mild motor impairment (n = 51). X, observed values; ●, predicted values nonlinear regression.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /apmr )
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig. 2
Gross motor function growth curve: children with moderate or severe motor impairment (n = 70). X, observed values; ●, predicted values nonlinear regression.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /apmr )
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions