Ontology highlight
ABSTRACT:
SUBMITTER: James KM
PROVIDER: S-EPMC3034272 | biostudies-literature | 2011 Feb
REPOSITORIES: biostudies-literature
Health services research 20100928 1 Pt 1
<h4>Objective</h4>To study the effects of payment timing, form of payment, and requiring a social security number (SSN) on survey response rates.<h4>Data source</h4>Third-wave mailing of a U.S. physician survey.<h4>Study design</h4>Nonrespondents were randomized to receive immediate U.S.$25 cash, immediate U.S.$25 check, promised U.S.$25 check, or promised U.S.$25 check requiring an SSN.<h4>Data collection methods</h4>Paper survey responses were double entered into statistical software.<h4>Princ ...[more]