本研究針對638位新竹市高中生進行調查以了解智慧型手機行為與成癮現象。本研究發現：1.高中生手機使用時間在「1~3小時以下」占42.95%；「3~5小時以下」占30.09%；「5小時以上」占8.78%。2.高中生手機使用行為分數前三高的為：「聽音樂」、「使用聊天程式」及「上網查資料」。3.在智慧型手機成癮構面平均數由高至低為「耐受性」、「強迫性」、「時間管理」、「戒斷性」及「人際與健康」。4.在智慧型手機成癮分類方面，正常級佔26.5%、預警級佔52.5%、危險級佔21%。

The study surveys 638 high school students of Hsinchu City to explore using behaviors and tendencies of smartphone addition. The conclusion of the research findings is as follows: 1. Smartphone use periods of high school students are: 1-3hours below is 42.95%; 3-5 hours below is 30.09%; 5 hours and above is 8.78%. 2. The top three smartphone using behaviors of high school students are: listening music, messenger, line, what's app), and online surfing learning materials. 3. Five dimensions average of smartphone addition from highest to lowest are: tolerance, compulsive use, time management, withdrawal syndrome, as well as interpersonal and health-related problems. 4. On the classification of smartphone addition, normal level is 26.5%; warning level is 52.5%; dangerous level is 21%.