The data contain responses given by 766 people sampled from a general population to the PROMIS Anxiety scale (http://www.nihpromis.org)
composed of 29 Likert-type questions with a common rating scale (1=Never, 2=Rarely, 3=Sometimes, 4=Often, and 5=Always).
Usage
data(Anxiety)
Arguments
source
http://www.nihpromis.org
References
PROMIS Cooperative Group. Unpublished Manual for the Patient-Reported Outcomes Measurement Information System (PROMIS) Version 1.1. October, 2008: http://www.nihpromis.org