1. The effect of varied fractional inspired oxygen on arm exercise performance in spinal cord injury and able-bodied persons1 
Maria T Hopman, MD, PhD, Sibrand Houtman, PhD, Jan T Groothuis, MSc, Hans T Folgering, MD, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 2, Pages (February 2004)
DOI: /j.apmr

2. Fig 1
Power output and Vo2peak during arm cranking exercise at 15%, 21%, and 50% Fio2, for able-bodied, paraplegic, and tetraplegic persons. NOTE. Values are mean ± SE. Abbreviations: AB, able-bodied persons; PP, persons with paraplegia; TP, persons with tetraplegia. ∗Significantly different from able-bodied persons. †Significantly different from able-bodied and paraplegic persons. ‡Significantly different from the other Fio2 levels. ∥Significantly different from 15% Fio2. ¶Fio2 dependency.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )