The SAS System 10:31 Wednesday, June 11, 2014 1 The REG Procedure Model: MODEL1 Dependent Variable: combined Number of Observations Read 1596 Number of Observations Used 1596 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 96.12592 96.12592 3516.42 <.0001 error corrected total root mse r-square dependent mean adj r-sq coeff var parameter estimates standard variable df estimate t value pr> |t| Intercept 1 -12.42156 0.20987 -59.19 <.0001 time>The SAS System 10:31 Wednesday, June 11, 2014 2 The REG Procedure Model: MODEL2 Dependent Variable: combined Number of Observations Read 1596 Number of Observations Used 1596 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 104.47534 104.47534 4727.77 <.0001 error corrected total root mse r-square dependent mean adj r-sq coeff var parameter estimates standard variable df estimate t value pr> |t| Intercept 1 -0.65512 0.01051 -62.32 <.0001 timex>