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Q33632715-A57B6AAA-8561-4FB3-A890-8F712B789B59
Q33632715-A57B6AAA-8561-4FB3-A890-8F712B789B59
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33632715-A57B6AAA-8561-4FB3-A890-8F712B789B59
Response rates to a mailed survey of a representative sample of cancer patients randomly drawn from the Pennsylvania Cancer Registry: a randomized trial of incentive and length effects.
P2860
Q33632715-A57B6AAA-8561-4FB3-A890-8F712B789B59
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33632715-A57B6AAA-8561-4FB3-A890-8F712B789B59
rank
NormalRank
type
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Statement
wasDerivedFrom
56b114b24ef031d798ea40cc5ac8b950b9cb356c
P2860
In a mailed physician survey, questionnaire length had a threshold effect on response rate.