[目的]分析福建省2006年国际戒烟竞赛的效果,探讨影响戒烟的因素,为今后目标人群进行戒烟行为干预提供依据。[方法]竞赛1个月后对全省4 619名报名参赛者进行等级抽样调查。[结果]1个月内戒烟率为51.9%,吸烟量比以前减少的为24.2%。复吸的主要原因有缺乏支持116人(28.9%)和周围人吸烟106人(26.4%);采用logistic回归分析显示,年龄、态度和参赛目的是影响戒烟成功的因子。[结论]国际戒烟竞赛是一项以减少吸烟的有效的群体性干预活动,为吸烟者控制吸烟行为、尝试戒烟到最终成功戒烟提供了有利环境。 [Objective] To analyze the effect of Fujian International Smoking Cessation Contest in 2006, discuss the factors influencing smoking cessation, and provide the basis for the intervention of smoking cessation in the target population in the future. [Method] After 1 month of competition, 4 619 entries of the province were surveyed by level. [Results] The rate of smoking cessation in one month was 51.9% and the smoking amount was 24.2% less than before. The main reasons for relapse were lack of support for 116 people (28.9%) and 106 people (26.4%) for smoking in the surrounding area. Logistic regression analysis showed that age, attitude and participation purpose were the factors influencing smoking cessation success. [Conclusion] The international quit smoking race is an effective mass intervention to reduce smoking, which provides a favorable environment for smokers to control smoking behavior and try to quit smoking and eventually to quit smoking successfully.