The scores of quality of life in the dimension of general health , vitality , social function , role emotional and mental health were all higher in intervention group ( ( 75.29 14.90 ) , ( 68.61 17.38 ) , ( 75.74 18.50 ) , ( 71.22 17.93 ) , ( 73.69 14.40 ) points ) than in the control group ( ( 44.25 11.01 ) , ( 47.39 18.90 ) , ( 63.54 15.95 ) , ( 49.04 19.36 ) , ( 55.15 19.74 ) points ) , there were significant differences in two groups ( t values were 8.45 , 8.83 , 6.92 , 8.79 , 8.05 , all P values < 0.05 ) .