RESULTS	In the 2nd weekend , the markedly effective rate was 71.4 % ( 15/21 ) and the total effective rate was 95.2 % ( 20/21 ) in the botox group , which were better than those of 19.1 % ( 4/21 ) and 61.9 % ( 13/21 ) respectively in the acupuncture group ( both P < 0.01 ) .\