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台北地區交通警員的聽力

Hearing Ability of Traffic Police Officers in Taipei

摘要


背景:探討交通噪音對交通警員聽力的影響。 方法:30歲以下台北市交通大隊警員中,篩選無耳疾既往歷的60名男性與15名女性,並分析他們的純音聽力閾值。 結果:在台北市工作未超過3年的男性警員中16.7%可能有噪音性聽障,工作3年以上的警員則有23.3%;而在台北市工作未超過3年的男性警員與工作3年以上者,在3000Hz以上的平均聽力閾值有顯著差異。所有女性警員各頻率的聽力閾值均在25dB HL以內。

並列摘要


Background: Study the effect of traffic noise on hearing ability of police offcers. Method: Sixty male and 15 female traffic police officers were chosen. All of the officers chosen are under 30 years of age and have no previous history of otological diseases. Result: Among the male officers who have worked for three years or less in Taipei, 16.7% are likely to have noiseinduced hearing loss, while 23.3% of the male officers worked for over three years in Taipei developed hearing loss. Between male officers who worked for less than 3 years and the ones who worked for over 3 years, there is a significant difference in the average pure tone hearing threshold above 3000 Hz. For all the female police officers, the hearing threshold in all frequencies are below 25 dB HL. Conclusions: The longer the male traffic police officers work in Taipei, the worse their hearing ability are.

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