SAR | Case/total | HR (95% CI) | |||||
---|---|---|---|---|---|---|---|
Model I | P - values | Model II | P - values | Model III | P - values | ||
All participants | 69/363 | 1.004 (1.003–1.004) | < 0.001* | 1.003 (1.002–1.004) | < 0.001* | 1.003 (1.002–1.005) | < 0.001* |
Low-level (≤ 98.24) | 11/121 | Ref | Ref | Ref | |||
Moderate-level (98.24–157.25) | 16/121 | 1.518 (0.704–3.270) | 0.287 | 1.516 (0.703–3.267) | 0.288 | 1.299 (0.587–2.875) | 0.518 |
High-level (≥ 157.25) | 42/121 | 4.526 (2.329–8.795) | < 0.001* | 3.696 (1.892–7.220) | < 0.001* | 2.823 (1.370–5.814) | 0.005* |
P for trend | < 0.001* | < 0.001* | 0.005* |