1. Comparison of Telecommunication, Community, and Home-Based Tai Chi Exercise Programs on Compliance and Effectiveness in Elders at Risk for Falls 
Ge Wu, PhD, Lawrence Keyes, MS, Peter Callas, PhD, Xiaolin Ren, MS, Bea Bookchin, MS 
Archives of Physical Medicine and Rehabilitation 
Volume 91, Issue 6, Pages (June 2010)
DOI: /j.apmr
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
A schematic illustration of the Tele-ex set-up for the exercise instructor and subjects. The DocBox is also shown. Abbreviation: TV, television; MCU, multipoint control unit.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
CONSORT flowchart of subject enrollment, intervention, and analysis.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

4. Fig 3
The mean values of change (+ improvement, – decline, as percent baseline) in outcome measures in the Tele-ex, Comm-ex, and Home-ex groups, and total average. *Significant training effect (ie, pre-post difference) for all subjects. †Significant training effect in each group. Abbreviation: TUG, Timed Up & Go.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions