Woude, L.H.V. van der

rehabilitation discharge cord injury wheelchair injury level activity study person inpatient rehabilitation capacity lesion rehabil complication participant model inpatient activity level outcome subject performance propulsion exercise fitness peak power output research measurement association popeak change score people table characteristic duration increase sport result effect center spasticity education woude body mass index peak oxygen uptake factor group variable vo 2peak netherland population power bed rest patient health groot function output wheelchair propulsion lesion characteristics muscle regression efficiency analysis 2peak body motility skill occasion cord injuries post mw difference dutch risk factors measure participation paraplegia propulsion technique stam hj coefficient follow-up