The experimental group exhibited remarkably higher scores after than before treatment on HAMA ( 24.30 + / - 5.07 vs 13.80 + / - 3.62 , P < 0.01 ) and HAMD ( 23.81 + / - 5.01 vs 16.23 + / - 5.93 , P < 0.01 ) , but not the control group ( P > 0.05 ) .