Survey research with a random digit dial national mobile phone sample in Ghana: Methods and sample quality
نویسندگان
چکیده
منابع مشابه
Survey research with a random digit dial national mobile phone sample in Ghana: Methods and sample quality
INTRODUCTION Generating a nationally representative sample in low and middle income countries typically requires resource-intensive household level sampling with door-to-door data collection. High mobile phone penetration rates in developing countries provide new opportunities for alternative sampling and data collection methods, but there is limited information about response rates and sample ...
متن کاملStability of sample quality for a national random-digit dialing cellular phone survey of young adults.
During the 2000s, rapid adoption of cellular phones and foregoing of landline telephones (i.e., wireless substitution) were observed (1–3). This affected behavioral surveillance by creating a staggering decrease in coverage for surveys that relied on random-digit dialing (RDD) sampling, resulting in biased health estimates (1–5). During this time, innovative sampling approaches that integrated ...
متن کاملAssessing the feasibility and sample quality of a national random-digit dialing cellular phone survey of young adults.
The majority of adults aged 18-34 years have only cellular phones, making random-digit dialing of landline telephones an obsolete methodology for surveillance of this population. However, 95% of this group has cellular phones. This article reports on the 2011 National Young Adult Health Survey (NYAHS), a pilot study conducted in the 50 US states and Washington, DC, that used random-digit dialin...
متن کاملA random sample survey
A random sample survey of initial drug resistance among cases of tuberculosis in Latin America was carried out during the second half of the 1980s and the early 1990s. A total of 948 cultures of Mycobacterium tuberculosis isolated from patients presumed never before to have been treated for tuberculosis were collected from 30 randomly selected clusters in Latin America and tested for resistance...
متن کاملGrowing 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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ژورنال
عنوان ژورنال: PLOS ONE
سال: 2018
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0190902