Cumulative CV mortality at 3 years was higher with lower eGFR ( Q1 , 15.5 % ; Q2 , 11.1 % ; Q3 , 11.2 % ; Q4 , 10.3 % ; P < 0.001 ) or higher PCR ( Q1 , 15.2 % ; Q2 , 12.3 % ; Q3 , 11.7 % ; Q4 , 9.0 % ; P < 0.001 ) .