Response Rates for Patient-Reported Outcomes Using Web-Based Versus Paper Questionnaires: Comparison of Two Invitational Methods in Older Colorectal Cancer Patients
BackgroundImproving questionnaire response rates is an everlasting issue for research. Today, the Internet can easily be used to collect data quickly. However, collecting data on the Internet can lead to biased samples because not everyone is able to access or use the Interne...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2015-05-01
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Series: | Journal of Medical Internet Research |
Online Access: | http://www.jmir.org/2015/5/e111/ |