歷年職場二手菸暴露率
資料來源:本署全國職場健康促進暨菸害防制現況調查。 備註:職場二手菸暴露率=(經常聞到菸味人數+偶爾聞到菸味人數)/總樣本數。 Source:Nationwide Survey on Health Promotion and Tabacco Hazards Prevention at the Workplaces. Note:Environmental tobacco smoke rate= No. of samples who always or occasionally smelled smoke / Total samples.