| Model 1 | Model 2 | Model 3 |
---|---|---|---|
Variables | OR (95%CI) p-value | OR (95%CI) p-value | OR (95%CI) p-value |
IC score | |||
 0 | Ref | Ref | Ref |
 1 | 1.36 (1.13–1.63) 0.001 | 1.21 (1.00–1.46) 0.049 | 1.12 (0.92–1.37) 0.271 |
 ≥ 2 | 2.57 (1.97–3.36) < 0.0001 | 1.82 (1.38–2.42) < 0.0001 | 1.76 (1.31–2.37) 0.0002 |