1. Measuring Activity Limitations in Walking: Development of a Hierarchical Scale for Patients With Lower-Extremity Disorders Who Live at Home 
Leo D. Roorda, MD, PT, Marij E. Roebroeck, PhD, Theo van Tilburg, PhD, Ivo W. Molenaar, PhD, Gustaaf J. Lankhorst, MD, PhD, Lex M. Bouter, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 86, Issue 12, Pages (December 2005)
DOI: /j.apmr
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Mean item scores for amputees and nonamputees. Mean item scores for amputees are on the x axis, and for nonamputees on the y axis. Low mean item scores designate the items indicating severe limitations, and high mean item scores the items indicating minor limitations. The numbers near the data points refer to the item numbers. For a full explanation of the items, see appendix 1. An identity line is drawn through the origin with a slope of 1. Items with major and significant deviations from the identity line demonstrate DIF. *Items with DIF.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions