Bear.....The results of the BOM Trial at the AHA Presentation on P19 (endpoints) states the following:

< 60  13/124 (10.4%)         35/164 (21.3%)    0.50 [0.26,0.96]     p-value 0.032

What do these percentages mean? I believe you posted that the <60 eGFR amounts to a 50% RRR.

Koo