臺灣細懸浮微粒(PM_(2.5))濃度日益增加,而其對健康危害相當嚴重,因此相關的防治教育刻不容緩。故本研究調查高中生有關細懸浮微粒 (PM_(2.5))的知識、PM_(2.5)防治態度、PM_(2.5)自我效能、環境敏感度,以及PM_(2.5)防治行為意圖,以期提供給未來研擬PM_(2.5)的防治教學模組及推廣的參考。研究工具採自填結構式問卷,針對臺灣北、中、南等區,共1,570位高中學生,進行調查,得有效問卷1,535(97.77%),經分析結果為:一、高中生的PM_(2.5)防治知識屬於中上程度的瞭解,環境敏感度為正向敏銳程度,PM_(2.5)防治態度為正向態度,PM_(2.5)防治自我效能方面,大部分都有正向把握,PM_(2.5)防治行為意圖偏正向。二、女生在PM_(2.5)知識、PM_(2.5)防治態度、PM_(2.5)防治自我效能,以及PM_(2.5)防治行為意圖,顯著高於男生。三、中部和南部學生在PM_(2.5)知識和環境敏感度,都顯著高於北部學生。四、有環境相關活動經驗的學生,在PM_(2.5)知識、PM_(2.5)防治態度、PM_(2.5)防治自我效能、環境敏感度,以及PM_(2.5)防治行為意圖,都顯著優於沒有經驗的學生;曾經接觸過PM_(2.5)訊息的學生在PM_(2.5)知識、PM_(2.5)防治態度及環境敏感度,皆顯著高於無接觸經驗的學生。五、學生PM_(2.5)防治自我效能、PM_(2.5)防治態度及環境敏感度,能顯著預測防治行為意圖,解釋力達65.7%,其中PM_(2.5)防治自我效能影響力最大。
The concentration of fine particulate matters (PM_(2.5)) in Taiwan is increasing day by day, while its health hazards are quite serious. Therefore, the related prevention and control education is urgent. The purposes of this study were to investigate the knowledge, preventive attitude, self-efficacy, environmental sensitivity, and preventive behavioral intention on fine particulate matters, and to find out what material are needed for the teaching modules of preventing fine particulate matters (PM_(2.5)). Research tools adopted self-report structured questionnaire. A total of 1,570 senior high students from the senior high schools of the northern, central, and southern Taiwan participated in this study. 1,535 effective questionnaires were collected and the effective rate was 97.77%. The main results of the study were as following: 1. The knowledge, preventive attitude, self-efficacy, environmental sensitivity, and preventive behavioral intention on PM_(2.5) of the senior high school students were positive. 2. The knowledge, preventive attitude, self-efficacy, and preventive behavioral intention on PM_(2.5) of female students were significantly better than those of male students. 3. The knowledge and environmental sensitivity of PM_(2.5) for senior high school students from central & southern Taiwan were significantly better than those from northern Taiwan. 4. The knowledge, preventive attitude, self-efficacy, environmental sensitivity, and preventive behavioral intention of PM_(2.5) for senior high school students with the experiences of environmental activities were significantly better than those without the experiences. 5. The preventive attitude, self-efficacy, and environmental sensitivity could significantly explain 65.7% of the variance of the preventive behavioral intention on PM_(2.5) Self-efficacy could especially influence the preventive behavioral intention most.