Similarly , non-CV mortality was higher with lower eGFR ( Q1 , 12.7 % ; Q2 , 8.4 % ; Q3 , 6.7 % ; Q4 , 6.1 % ; P < 0.001 ) or higher PCR ( Q1 , 10.3 % ; Q2 , 7.9 % ; Q3 , 9.4 % ; Q4 , 6.4 % ; P = 0.01 ) .