Effect of survey instrument on participation in a follow-up study: a randomization study of a mailed questionnaire versus a computer-assisted telephone interview
<p>Abstract</p> <p>Background</p> <p>Many epidemiological and public health surveys report increasing difficulty obtaining high participation rates. We conducted a pilot follow-up study to determine whether a mailed or telephone survey would better facilitate data colle...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-07-01
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Series: | BMC Public Health |
Online Access: | http://www.biomedcentral.com/1471-2458/12/579 |