Table 2

 Multivariate analysis of predictors of abnormal CT score

Odds ratiop value95% CI
CXR, chest radiograph.
Age1.020.620.95 to 1.10
Lymphocyte count (109/l)1.000.840.99 to 1.01
CXR peak score1.040.550.92 to 1.18
Pulse steroid6.650.0431.06 to 41.73