Učitavanje...
Effects of enhanced calling efforts on response rates, estimates of health behavior, and costs in a telephone health survey using random-digit dialing.
Public health researchers frequently rely on random-digit dialing (RDD) telephone surveys in monitoring trends in health behavior and evaluating health promotion interventions. RDD response rates have declined during the past decade, and cost-effective methods to increase response rates are needed....
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| Glavni autori: | , , , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
1993
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1403389/ https://ncbi.nlm.nih.gov/pubmed/8497576 |
| Oznake: |
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