These reductions persisted at 12 months : median 6.4 % ( 1.2 % -11.6 % ) versus 5.5 % ( 2.0 % -12.0 % ) for the FRS ( P = .83 ) and median 8.4 % ( 0.1 % -28.3 % ) versus 13.1 % ( 1.6 % -31.6 % ) on the CDLEM ( P = .20 ) .