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目的了解宁波市初中生吸烟相关知、信、行水平,为评价“无烟学校清风行动”的项目干预效果提供参考。方法采用多阶段随机抽样抽取宁波市6个区的初中生,并分为干预组和对照组,分别对2组人群进行基线和终期问卷调查。问卷采用自行设计和编制的“宁波市中学生控烟相关知识、态度和行为情况调查表”。结果干预组学生的终期知识知晓率、态度和信念持有率和吸烟尝试率分别为81.49%,89.75%和15.14%,较基线的69.66%,85.46%和7.11%均有明显升高,差异均有统计学意义(P值均<0.05),而对照组学生的终期与基线差异均无统计学意义。结论干预策略和措施是有效的,学校是预防和控制青少年吸烟的有效场所,需注意传播控烟知识的全面性和控烟正向功能的知识。
Objective To understand the level of smoking, smoking and counseling in junior high school students in Ningbo City, and to provide references for evaluating the effect of smoking intervention in “smokeless schools”. Methods The junior high school students in 6 districts of Ningbo were sampled by multistage random sampling and divided into intervention group and control group. Baseline and final questionnaire were surveyed in two groups. Questionnaire designed and prepared by the “Ningbo City, secondary school tobacco control related knowledge, attitude and behavior questionnaire ”. Results In the intervention group, the final knowledge awareness, attitudes, beliefs and smoking prevalence were 81.49%, 89.75% and 15.14%, respectively, which were significantly higher than those of the baseline 69.66%, 85.46% and 7.11% (P <0.05), while there was no significant difference between the control group and the baseline. Conclusions Intervention strategies and measures are effective. Schools are effective places to prevent and control smoking among young people. Attention should be paid to disseminating the comprehensiveness of tobacco control knowledge and knowledge of the positive function of tobacco control.