CRP and pneumonia: Furthermore, they presented significantly more often with fever (91.2% vs. 60.6%; p < 0.0001), a septic appearance (48.5% vs. 30%; p = 0.0002), pneumonia (76.8% vs. 39.1%; p < 0.0001), acute otitis media (26.5% vs. 10%; p < 0.0001), and a higher CRP on admission (26.9 mg/L vs. 4.3 mg/L; p < 0.0001).