Factors affecting study efficiency and item non-response in health surveys in developing countries: the Jamaica national healthy lifestyle survey
<p>Abstract</p> <p>Background</p> <p>Health surveys provide important information on the burden and secular trends of risk factors and disease. Several factors including survey and item non-response can affect data quality. There are few reports on efficiency, validity...
| Main Authors: | , , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2007-02-01
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| Series: | BMC Medical Research Methodology |
| Online Access: | http://www.biomedcentral.com/1471-2288/7/13 |