Tool: questionnaire (interview by researcher/ assistant)
Data: Keep confidentiality of patients, all forms will be well kept and data will be entered into Excel sheet as database and saved with researcher and CVD ward, in case of further study needs to use it.
Analysis: Using SPSS software
Descriptive finding (frequency, percentage, mean, min, max, SD)
Chi-X2 (Association prediction for each factor to the treatment outcome by P-value < 0.05)