The decrease in BDI was significantly associated with declines in body fat mass ( B = 0.34 , 95 % CI = 0.11-0 .56 ) and also with the decrease in leptin ( B = 0.16 , 95 % CI = 0.04-0 .28 ) and CRP ( B = 0.24 , 95 % CI = 0.01-0 .46 ) concentrations .