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The mystery of Japan's missing centenarians explained
centenarians elderly Japan longevity mortality
2014/11/20
This report elucidates the issue of Japan’s missing centenarians, which was uncovered in 2010. We provide the latest figures from verification efforts, discuss sources of centenarian information in Ja...
The number of centenarians in Brazil：Indirect estimates based on death certificates
AIDS/HIV data quality interviewer effects representativeness response reliability sample attrition Sub-Saharan Africa
2009/5/6
In this paper, we evaluate the quality of survey data collected by the Malawi Diffusion and Ideational Change Project by investigating four potential sources of bias: sample representativeness, interv...