ESTUDIO DEL RIESGO CARDIOVASCULAR EN EL MUNICIPIO DE SANTA CLARA UTILIZANDO EL MÉTODO DE REGRESIÓN CATEGÓRICA
Keywords:
categorical regression, cardiovascular risk, categorical data analysisAbstract
This paper shows an application of the regression analysis method using categorical data. Data have been obtained from
five clinics of the Santa Clara City, Cuba. 849 cases were diagnosed by a highly qualified Medical Doctors Committee. 18
categorical predictor variables and a continuous variable RiesgoC (cardiovascular risk) were used in the analysis. Initially,
the standard regression analysis was applied. The determination coefficient obtained was R2=0.643. Standardized residuals
plot showed that there was not normal distribution. Categorical Regression Procedure of SPSS software was then applied.
R2 was now 0.833 and the standardized residuals plot showed that there was normal distribution. The categorical regression
analysis proved to be an important method when the most of the predictor variables are categorical.


