← 术语库hazard ratio
风险比
HR
医学统计
释义
生存分析中表示两组风险随时间变化之比的指标；HR<1 常提示实验组事件风险更低。
Ratio of hazard rates between groups in survival analysis; HR<1 often suggests lower event risk in the experimental arm.
常见搭配
- overall survival
- progression-free survival
- confidence interval
文献例句
The hazard ratio for death was 0.72 (95% CI, 0.58–0.89).
死亡风险比为 0.72（95% CI，0.58–0.89）。
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