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Table 4 Reclassification table using results from multivariate analysis

From: Prediction model for pneumonia in primary care patients with an acute respiratory tract infection: role of symptoms, signs, and biomarkers

Risk according to sign and symptoms without CRPRisk according to signs and symptoms plus CRP > 30 mg/l
Patients with pneumoniaPatients without pneumonia
 <2.5%2.5–20%> 20%Total<2.5%2.5–20%> 20%Total
<2.5%0000492051
2.5–20%08816011515130
> 20%001414003131
Total0822304911746212
  1. In 1 patient clinical variable is missing; in 6 patients CRP value is missing