investigation on Traditional Chinese Medical Four Diagnostic Information of 700 Cases of Chronic Bronchitis and Confirming Factor Analysis

Objective: To investigate four methods of T.C.M. diagnostic information about chronic bronchitis, then classify its syndrome.Methods:To investigate randomly 700 cases of chronic bronchitis, recorder detaitedly all T.C.M. diagnostic intbrmation, and creative a data base with Amos software, then set on confirming fhctor analysis(CFA). Results: By the way of CFA with 3 thctors, 4 factors and 5 factors, we found that the result with 3 factors analysis was consist with clinical truth. Conclusion:Chronic bronchitis can be summarized 3 kinds of syndrome as phlegm type, blood stasis type and deficiency type, according the result of 3 factors analysis with standard regression confficient 0.4 as primary and secondary critical point.