Adjusted values for eGFR ( Nankivell ) at month 12 were 61.6 ( 95 % CI 58.1 , 65.1 ) mL / min/1 .73 m with everolimus and 58.8 ( 95 % CI 55.2 , 62.3 ) mL/min/1 .73 m with CNI , a difference of 2.8 ( 95 % CI -1.0 , 6.7 ) mL / min/1 .73 m ( p = 0.145 ) i.e. , the primary objective was not met .