Logistic regression model showed that with the ER=3,the dose-response curve of the impulse noise group presented a left shift and with a slope sharper than that of the continuous noise group.

• Logistic回归模型显示,er=3时脉冲噪声组CNE与高频听力损失患病率的剂量-反应关系曲线与稳态噪声组相比出现曲线左移,斜率增大;