1. Rasch Validation and Predictive Validity of the Action Research Arm Test in Patients Receiving Stroke Rehabilitation 
Hui-fang Chen, PhD, Keh-chung Lin, ScD, OTR, Ching-yi Wu, ScD, OTR, Chia-ling Chen, MD, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 93, Issue 6, Pages (June 2012)
DOI: /j.apmr
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
The column of numbers to the left is logit. The symbol “#” to the left of the center line represents 2 participants' UE motor function. The symbol “.” to the left of the center line represents a participant's UE motor function. The most able people and the most difficult items are at the top, and vice versa. Items plotted along the center line are based on the average difficulty of the items. Abbreviations: M, mean; S, SD; T, 2 SDs.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions