Ten ( 33.3 % ) women lost5 % of their initial weight with PCB , compared with 20 ( 71.4 % ; P < 0.001 ) with DEP , 20 ( 69 % ; P < 0.02 ) with FEN , 21 ( 72.4 % ; P < 0.01 ) with MZD , 22 ( 73.3 % ; P < 0.001 ) with SIB and 10 ( 35.5 % ) with FXT .