摘要
本次调查共发放500份问卷,最终确定有效问卷为467份,有效率为93.4%,调查了位于河北的石家庄、邢台、邯郸、保定四个地区饮食习惯、生活习惯、健康状况以及保健品状况,提出了有效的针对性的改善意见和建议。
The survey gave out 500 questionnaires,and the effective rate was 93.4%. Eating habits,living habits,health status and health food were surveyed in Shijiazhuang,Xingtai,Handan and Baoding of Hebei province. Effective targeted improvements opinions are suggested.
出处
《中国医药科学》
2013年第7期77-79,共3页
China Medicine And Pharmacy
关键词
调查问卷
聚类分析
保健食品
亚健康
Questionnaire
Cluster analysis
Health food
Sub-health
