NRS score | Non-adjusted Model | Model I | Model II | Model III | ||||
---|---|---|---|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |
Continuous, per 1-point increment | 2.05(1.92–2.19) | < 0.001 | 1.74(1.62–1.87) | < 0.001 | 1.28 (1.18, 1.40) | < 0.001 | 1.30(1.19–1.43) | < 0.001 |
Categories | ||||||||
< 3 | Ref | Ref | Ref | Ref | ||||
≥ 3 | 7.31(5.86–9.31) | < 0.001 | 4.39(3.47–5.55) | < 0.001 | 1.97 (1.52–2.56) | < 0.001 | 2.06(1.58–2.70) | < 0.001 |