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Table 4 Precision and Number Needed to Read (NNR)

From: Development and use of a content search strategy for retrieving studies on patients' views and preferences

Precision: (number of relevant studies identified/total number of references retrieved from the search) X 100

Number Needed to Read (NNR): number of references needed to screen to find one relevant study (1/precision).

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Health and Quality of Life Outcomes

ISSN: 1477-7525

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