Table 2 Multivariate analysis results specified per drug treatment
Drug treatment Odds ratio 95% Confidence interval (CI)
Antibiotics 1.26 0.47 - 3.39
Anticoagulants 0.55 0.18 - 1.71
Corticosteroids 0.32 0.11 - 0.90
Antibiotic + Anticoagulant 0.81 0.35 - 2.27
Antibiotic + Corticosteroids 0.79 0.31 – 1.99
Anticoagulant + Corticosteroid 0.337 0.12 – 0.93
Antibiotic + Anticoagulant + corticosteroid 0.78 0.29 - 2.06