CKD Management according to QOF standards between 1st January 2008 to 1st April 2009+.

aPatients with two consecutive eGFRS under 60 at least seven days apart.bPatients with a QOF business Rule Read code for CKD.cPatients with two consecutive eGFRS under 60 at least seven days apart and a QOF business rule Read code.dPatients with a QOF business Rule Read code for CKD but no sustained eGFRs below 60.ePatients with two consecutive eGFRS under 60 at least seven days apart but no QOF business Rule Read code for CKD.Proportions quoted are of the total in that group.*When comparing groups d and e/c and e, p+QOF pay for performance business rules look back 15 months hence time period.