C HAPTER 5 Estimating Cox Regression Models with PROC PHREG 177 Output 5.18 Testing the Proportional Hazards Assumption with Schoenfeld Residuals Pearson Correlation Coefficients Prob > |r| under H0: Rho=0 Number of Observations week lweek 0.03484 0.7129 114 -0.23849 0.0106 114 0.01215 0.8979 114 -0.11724 0.2141 114 week2 -0.01688 0.8585 114 -0.18679 0.0466 114 -0.08285 0.3809 114 -0.13527 0.1513 114 schfin Schoenfeld Residual for fin -0.00874 0.9265 114 -0.21563 0.0212 114 -0.06043 0.5230 114 -0.13550 0.1506 114 schage Schoenfeld Residual for age schprio Schoenfeld Residual for prio schrace Schoenfeld Residual for race