 Analysis of the data will be done by IBM computer using SPSS statistical product and service solution version 18. Quantitative variables will be described as mean with SD and median with range while Qualitative variables will be described as numbers and percentage. Chi-square test will be used to compare qualitative variables between groups. Independent sample t-test will be used to compare the groups as regard quantitative variables in parametric data SD 50 mean. Comparison between non-parametric groups will be done by using Mann-Whitney test. P value 0.05 will be significant. 