RESULTS	In the 1st weekend , the markedly effective rate was 42.8 % ( 9/21 ) and the total effective rate was 90.5 % ( 19/21 ) in the botox group , which were better than those of 4.8 % ( 1/21 ) and 28.6 % ( 6/21 ) respectively in the acupuncture group ( both P < 0.01 ) .\