Journal article
Measurement characteristics of two asthma symptom diary scales for use in clinical trials.
Abstract
The measurement characteristics of two asthma symptom diary scales developed for use as health outcome measures in clinical trials of asthma therapy were investigated. A daytime diary scale was designed to capture the frequency and inconvenience of daytime asthma symptoms and their effects on activities, and a nocturnal asthma symptom diary scale was designed to capture awakenings with asthma symptoms. The internal consistency, reliability, …
Authors
Santanello NC; Barber BL; Reiss TF; Friedman BS; Juniper EF; Zhang J
Journal
European Respiratory Journal, Vol. 10, No. 3, pp. 646–651
Publisher
European Respiratory Society (ERS)
Publication Date
March 1, 1997
DOI
10.1183/09031936.97.10030646
ISSN
0903-1936