The evaluation of complexity system is common issue in the study on TCM, such as analysis the relationship of many symptoms in syndrome and integrated determination of mutual interaction of internal and external pathogenic factors. Analysis of Cronbach a and split-half reliability was conducted on the epidemiologic data of 3909 subjects. Then based on the analysis of relationship between variables and muliti-colinear, combined with systematic analysis of literatures and clinical experience, to the risk factors with evident significance was carried out using SAS software.
展开▼
