Table 4

 C-reactive protein and chest x ray type and severity

CRPnRangeMedian (IQR)No. with CRP >100No with CRP >150
CRP, C-reactive protein.
Effusion422, 473197 (65, 283)3027
Lobar552, 48060 (15, 253)96
Patchy1162, 41050 (16, 166)2619
Perihilar361, 20319 (8, 45)32
Mild254, 23063 (26, 163)87
Moderate385, 48023 (13, 140)108
Severe1441, 47844 (11, 169)5140