Effective prevention of lifestyle-related diseases requires establishment of a healthy lifestyle during earlier life. Planning and evaluation of interventions for lifestyle-related diseases should include suitable assessment and monitoring of health-related lifestyle. This study evaluated the feasibility of a survey on health-related lifestyle at coming-of-age celebrations. We conducted a survey in participants aged 18 to 20 years old at coming-of-age celebrations in three municipalities of Yamaguchi prefecture in January 2010. Questionnaires including basic characteristics, self-rated health, and health-related lifestyle, such as diet, exercise, alcohol consumption, and smoking, were disseminated at the ceremony and collected by mail. Among 1761 questionnaires disseminated, 328 (18.6%) were collected and 324 (18.4%) were analyzed. The percentages of poor self-rated health, missing breakfast frequently, insufficient exercise, drinking alcohol, and smokers were 6.8%, 32.1%, 74.1%, 84.6% and 8.8%, respectively. Compared with students, workers had a significantly higher smoking rate (odds ratio=3.6). The low response rate and possibility of underestimation of smoking rate are limitations of this survey. The higher smoking rate among workers suggested that lower education attainment and early socialization promote starting smoking. Methods of efficient and accurate survey and effective intervention based on the survey results should continue to be discussed.
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