Data analysis using SPSS 15.0 and STATA / SE 11.0, using statistics as follows:
1.1. Descriptive statistics (Descriptive analysis), including the percentage, average, standard deviation. In general
1.2 Statistical analysis (Analytic study) statistics
- Odds ratio
- Analysis of risk factors in univariate analysis using Chi-square test to determine the relationship of the categorical variable assigned to the conviction of 95 (95% confident interval). and p-value <0.05 after it analyzes risk factors in multivariate analysis using multiple logistic regression.
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