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Figure 2 | BMC Family Practice

Figure 2

From: Clinical prediction rules combining signs, symptoms and epidemiological context to distinguish influenza from influenza-like illnesses in primary care: a cross sectional study

Figure 2

Diagnostic flow-diagram pre/post and during the influenza epidemics n = 4584 (imputed data). Note: about 30% of all the ILI patients were swabbed. No information is available about the no swabbed ILI patients. From the 4597 swabbed patients 13 records missed any clinical information. Of the remaining 4584, 18.7% had missing values in at least one of the following items: age, number of illness days and/or temperature, 3738 were full records.

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BMC Primary Care

ISSN: 2731-4553

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