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Comparison of Patient Responses to Self Administered and Interviewer Administered Asthma Control Test

✍ Scribed by Bossard, M.; Liu, X.; Lang, D.


Book ID
119281456
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
40 KB
Volume
123
Category
Article
ISSN
1097-6825

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Methods to collect epidemiologic data include, among other means, self-administered questionnaires and personal and telephone interviews. In some studies, these data collection methods are used simultaneously. However, little is known about the comparability of the data obtained, thus, the validity