Predictors Unstandardized Coefficient Standardized Coefficient P value Beta Std. Error Beta Constant 751.94 87.14   0.000 Age -1.52 0.75 -0.188 0.044 Gender -18.31 17.48 -0.084 0.29 Hypertension 32.51 17.39 0.151 0.063 DM -49.68 18.09 -0.233 0.007

Table 4A: Multivariate linear regression analysis.