Weight loss was greater than PCB ( -3.14.3 kg ) with DEP ( -10.06.4 kg ; P < 0.001 ) , SIB ( -9.55.9 kg ; P < 0.001 ) , FEN ( -7.86.9 kg ; P < 0.01 ) and MZD ( -7.44.9 kg ; P < 0.01 ) but not with FXT ( -2.54.1 kg ) .