Improving representation in telephone-based health care access surveys requires purposeful efforts to include prepaid cell phone users
نویسندگان
چکیده
منابع مشابه
Growing cell-phone population and noncoverage bias in traditional random digit dial telephone health surveys.
OBJECTIVE Examine the effect of including cell-phone numbers in a traditional landline random digit dial (RDD) telephone survey. DATA SOURCES The 2007 California Health Interview Survey (CHIS). DATA COLLECTION METHODS CHIS 2007 is an RDD telephone survey supplementing a landline sample in California with a sample of cell-only (CO) adults. STUDY DESIGN We examined the degree of bias due to...
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During the past few years, the mobile prepaid service has been growing exponentially all over the world. Four approaches have been proposed to provide mobile prepaid service. We describe these approaches and compare their strength and weakness. Our analysis indicates that the handset based approach is a low cost, high risk solution. The wireless intelligent network approach is a high cost, low ...
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ژورنال
عنوان ژورنال: Journal of Clinical Epidemiology
سال: 2019
ISSN: 0895-4356
DOI: 10.1016/j.jclinepi.2018.11.029