Model Summary Adjusted R Std. Error of Model R R Square Square the Estimate .791a .626 .615 3.675 a. Predictors: (Constant), SocialSupp, NoofYRS, AgeANOVA Sum of Model Squares df Mean Square F Sig. 1 Regression 2172.976 3 724.325 53.620 <.0010 residual total a. dependent variable: stress b. predictors: socialsupp noofyrs agecoefficients standardized confidence interval for unstandardized coefficients b model std. error beta sig. lower bound upper .323 .747 age .718 .124 .472 .130 .004 .623 .143>