It was indicated by PSQI that the sleep quality of group C ( 0.78 + / - 0.12 ) was significantly superior to that in group B ( 1.32 + / - 0.29 ) , the total score and cured and markedly effective rate in group C [ ( 4.34 + / - 1.43 ) , 68.8 % ( 22/32 ) ] were superior to those in group A [ ( 7.48 + / - 3.09 ) , 53.1 % ( 17/32 ) , both P < 0.05 ] .