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目的了解食品营养标签教育与指导前后,居民知识、行为、态度等变化情况,为进一步在居民中宣传食品营养标签知识,引导消费者合理选择食品,提供科学依据。方法采用多阶段分层随机整群抽样方法抽取杨浦区481名居民完成基线问卷调查,通过综合的干预措施(发放宣传资料,开展健康讲座,现场咨询等形式)对其所在居委的居民进行多方面的教育与指导,再抽取相同条件的人群进行效果评估。结果居民食品营养标签的知晓率由干预前的60.29%,提升为干预后的89.19%(χ~2=106.382,P<0.01),年轻人群、文化程度高和家庭人均年收入高的人群对食品营养标签知晓率显著高于其他人群(P<0.01);居民相关营养标签知识的答对率由干预前的56.92%上升为干预后76.01%(χ~2=196.514,P<0.01);居民态度转变率由76.82%,提升到86.28%(χ~2=13.776,P<0.01);居民使用营养标签的行为由干预前34.72%,提升为59.67%(χ~2=60.065,P<0.01)。结论采取的综合干预措施有效地提高了居民使用食品营养标签的能力。
Objective To understand the changes of residents’ knowledge, behavior and attitudes before and after the education and guidance on food nutrition labels, and to provide scientific basis for further promoting knowledge of food nutrition labels among residents and guiding consumers to choose food rationally. Methods A total of 481 inhabitants in Yangpu district were surveyed by multi-stage stratified random cluster sampling method to complete the baseline questionnaire survey. Through the comprehensive interventions (publicity materials, health talks, on-site consultation and other forms) Education and guidance, and then extract the same conditions of the crowd to assess the effect. Results The awareness rate of resident food nutrition labeling increased from 60.29% before intervention to 89.19% after intervention (χ ~ 2 = 106.382, P <0.01). The young people, people with high education level and high per capita annual household income The awareness rate of nutritional labeling was significantly higher than that of other groups (P <0.01); the correct rate of knowledge of resident related nutrition labeling rose from 56.92% before intervention to 76.01% after intervention (χ ~ 2 = 196.514, P <0.01) (Χ ~ 2 = 13.776, P <0.01). The percentage of residents using nutritional labeling increased from 34.72% before intervention to 59.67% (χ ~ 2 = 60.065, P <0.01). Conclusions The comprehensive intervention adopted effectively improved residents’ ability to use food nutrition labels.