title: [A study of sub-healthy status of community residents and its relevant factors in Fuzhou City].
abstract: OBJECTIVE
  To evaluate the sub-healthy status of community residents and its main relevant factors.
  
  
  METHODS
  The proportional stratified random sampling was selected to take the sample of 5000 community residents from two communities in Fujian province. The sub-healthy status and its main influence factors were measured with the method of physical examination and questionnaire.
  
  
  RESULTS
  The women, the oldest group (≥60 years old) and the divorce/widowed group were found to have the higher scores of sub-health status than others (P <0. 05). Multivariate analysis showed that female, age, education level and irregular eating were the main risk factors for the three dimensions of sub-health status. Divorced or widowed statue was unfavorable factors for physical and psychological sub-health status. Quit smoking was found to be significant risk factor for psychological and social sub-health status. Body mass index (BMI) was related to physical sub-health status, alone. While physical exercise was the main protective factor for sub-health status.
  
  
  CONCLUSIONS
  Improving behavioral habits, maintaining stable family, maintaining normal BMI may be important to prevent sub-health status among community residents.
authors.forename: Siying
authors.initials: S
authors.lastname: Wu
authors.forename: Shaowei
authors.initials: S
authors.lastname: Lin
authors.forename: Qiaohui
authors.initials: Q
authors.lastname: Zhang
authors.forename: Yihai
authors.initials: Y
authors.lastname: Wu
authors.forename: Jianwang
authors.initials: J
authors.lastname: You
authors.forename: Huangyuan
authors.initials: H
authors.lastname: Li
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015992:Body Mass Index; D002947:Cities; D015444:Exercise; D005260:Female; D006304:Health Status; D006801:Humans; D008875:Middle Aged; D015999:Multivariate Analysis; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires