1. Effect of Motorized Scooters on Physical Performance and Mobility: A Randomized Clinical Trial 
Helen Hoenig, MD, MPH, Carl Pieper, DrPH, Laurence G. Branch, PhD, Harvey Jay Cohen, MD 
Archives of Physical Medicine and Rehabilitation 
Volume 88, Issue 3, Pages (March 2007)
DOI: /j.apmr
Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Flow chart of progress of participants through stages in the trial. *Among 226 persons who called the central number, 66.8% were ineligible. Reasons for ineligibility included the following: did not meet ARA criteria for OA or RA, 63.2%; vehicle would not accommodate lift, 21.9%; cardiac disease, 4.5%; owned scooter already, 3.5%; could not walk, 3.5%; cognitive impairment, 1.7%; no driver’s license, 0.9%; and other, 2.6% (some persons were ineligible for >1 reason). †Medical problems (n=4), transportation problem (n=1), and purchased a scooter (n=1). ‡Unhappy about being randomized to the scooter group (after baseline data collection but before having the lift installed on the car) (n=1), medical problems (n=1), and reasons unspecified (n=2).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2007 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions