1. Chronic pain after spinal injury: Interference with sleep and daily activities 
Eva G. Widerström-Noga, DDS, PhD, Ernesto Felipe-Cuervo, MS, Robert P. Yezierski, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 82, Issue 11, Pages (November 2001)
DOI: /apmr
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig. 2
Frequency of pain interfering with (A) exercise (n = 175), (B) household chores (n = 135), (C) work (n = 116), and (D) other activities (n = 213). Frequency of pain interference is divided into 4 categories. The number of individuals reporting within each category is shown in percentages.
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. 1
Frequency of pain interfering with falling asleep and staying asleep. Frequency of pain interference is divided into 6 categories. The number of individuals reporting within each category is shown in percentages. (A) n = 214, (B) n = 215.
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