本研究分析高職生網路成癮的狀況、探討與健康行為之關聯，並檢視預測網路成癮之因素。以台北地區公私立高職學生為母群體，抽樣18所共672位學生進行問卷調查。問卷內容包含：個人基本資料、網路成癮行為、健康行為﹝飲食習慣、睡眠狀況、運動情形、危害健康行為﹞。使用敘述性統計、t-檢定、卡方分析、邏輯迴歸等進行資料分析。結果顯示台北地區高職生有11.5％為網路成癮者，健康行為在飲食習慣方面，「吃早餐」、「吃蔬菜」、「吃高熱量食物」、「喝含糖飲料」的頻率均以網路成癮者顯著不健康；網路成癮者自認睡眠較不充足、較多有飲酒習慣；網路是否成癮與每週運動次數、運動時間，抽菸習慣等均無顯著關聯。傾向網路成癮者以男性、體型過重或肥胖者、就讀餐旅與家政科別者、飲食習慣越差者、自認睡眠不足者居多。

This study analyzed vocational high school students' internet addiction status, its relationships with their health behaviors, and factors that predict internet addiction. Participants included 672 students from 18 selected public and private vocational schools in Taipei area. The questionnaire contained: personal information, internet addictive behavior, personal health behavior, such as: eating habits, sleep condition, exercise behavior, and health hazardous behavior. Descriptive statistics, t-test, chi-square analysis, and logistic regression were conducted for data analysis. The results showed that 11.5 percent of vocational high school students in Taipei area were found to be internet addicted. Participants with internet addition were found to have less health behaviors in eating habits, including: frequency of having breakfast, vegetables, high-calorie foods, and sugary drinks; those internet addicts admitted to have less sleep and more alcohol consumption. There was no significant difference between internet and non-internet addition, in terms of frequency of weekly exercise, duration of exercise, smoking habit, etc. Participants who are male, overweight or obese, hospitality or home economic majors, with poor eating habits, and lack of sleep, are more likely to be internet addiction.