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Table 1 Numbers of patients with defined risk scores for CRB and CRB-65, and the corresponding number of patients with a severe course of CAP defined as mechanical ventilation, intensive care unit (ICU) treatment and/or death within 30 days of involvement

From: Interleukin 6, lipopolysaccharide-binding protein and interleukin 10 in the prediction of risk and etiologic patterns in patients with community-acquired pneumonia: results from the German competence network CAPNETZ

Risk score CRB CRB-65
  Total no. No. with severe course Total no. No. with severe course
0 727 41 418 11
1 242 50 425 43
2 28 11 135 39
3-4 3 3 22 12