 The data were analyzed using SPSS Statistical Package for the Social Sciences version 21. Descriptive statistics such as mean, SD standard deviation and percentage were used. Normality of data was tested by using Kolmogorov and Smirnov method. Unpaired t-test was used to compare between groups with normally data and Mann-Whitney test for non-normally data. For categorical variables, Chi-square test was employed. A p-value less than 0.05 were considered as significant. 