Investigating the Impact of Mode of Administration on Item Response

This study has been completed.
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NorthShore University HealthSystem Research Institute
Stanford University
Information provided by (Responsible Party):
Stony Brook University Identifier:
First received: October 30, 2008
Last updated: June 5, 2013
Last verified: June 2013
No Study Results Posted on for this Study
  Study Status: This study has been completed.
  Study Completion Date: December 2009
  Primary Completion Date: December 2009 (Final data collection date for primary outcome measure)